1. Cleaning before shutting down: Double -click "My Computer" - right -click C -Disk -click "Properties" -ess "Disk Clean" -ee "OK" -ee Yes "-ee" OK "again. During the cleanup process, you can see that the "temporary document" that has not been permitted (you can click the "View File", and you know it). This method should be used for D, E, and F. . Cleanings to be carried out at any time: Open the webpage -click the "tool" in the top row -click "Internet Options" -them in the "Internet temporary file" in the middle "Delete files" -mou tick in the box before "delete all off content" -the "OK" again -then "OK" after clearing. In this way, you can increase the speed of opening the network and space. . The garbage cleansing of the discs carried out in one week: "Start" —— Use the mouse to point to "all programs", then point to the "attachment", then point to the "system tool", and then then Click "Disk Credit Settlement Procedure" -et -point C drive, and then click "Fragmentation" (this takes a long time, it is best to do it when you go for dinner and useless computers. The situation can be compared before and after) -the "close" after jumping out of "cleaning up". According to the above, clean up the D, E, and F separately.
The computer system is getting slower and slower, how to delete temporary files 1. Close "Dormation" Method: Open [Control Panel] → [Power Options] → [Dormation], Go and remove the "Enable Dormation" The description: Dormation is a long -standby state for a long time, so that you can save the operating status when you leave the computer for a long time. Just turn it off! ☆ Save immediately: 256m 2. Close the " method: Open [control panel] → [system] → [system reduction]," in "in" Turn off the system restore on all the drives Note: System reduction is a kind of saving method that is convenient for users to mistake or generate software problems. The tracking method is used, which requires a large amount of information, and the resources consumed are also very large. ☆ Immediate savings: hundreds of m (depending on how much the restore point is different) It you can also not be there Under the premise of closing the system restoration, the corresponding reduction of the disk space occupied by the system restore is reduced. This will only reduce the number of available restore points. Generally, one or two restore points are enough. Methods: ... [Systems Restore] -Cose a "Available Drive"-[Settings] -Codmeter "
3. Turn off" Remote Management " Method: Open [Control Panel] → [System ] → [Remote], "Allow this computer to send remote assistance to invite" before the hook. Explanation: Who often uses this function? It does not take a disk space, but it will affect the system Run speed. ☆ Improve system performance 4. Turn off "Automatic Update" Method: Open [Control Panel] → [Automatic Update] → Select automatic update " Instructions: The system update is not a disk space. You can update to Microsoft's update page when you have available updates, instead of always a process surveillance. Is there any available update? ☆ Improve the system performance 5 . Close "Index Services" Methods: [Start] → [Run] → Enter "MSCONFIG" → [Service] Remove the hook explanatory: index service is improved by the system search speed, Who is okay always searched in the system ☆ Improve system performance 6. Reduce boot loading items Method: [Start] → [Run] → Enter "msconfig" → [ Start] Remove the unnecessary startup item Note: The necessary startup item generally "system disk WindowsSystem32 is best not to remove; and the TintSetP Imjpmig IMSCMIG QQ can definitely be removed ☆ Accelerate the speed of boot ☆ R n7. Reasonable Set the virtual memory method: Open [Control Panel] → [System] → [Advanced]-[Performance] setting-[Advanced]-[Virtual Memory] change-fill in the value r in "Custom size" Instructions: The general minimum value is 1.5 times the physical memory, and the maximum value is 3 times the physical memory; if you often run large software, the minimum value should be set to (physical memory*1.5*0.2 physical memory*1.5),,),), physical memory*1.5),),), physical memory, physical memory*1.5). The maximum value should be (physical memory*3*0.2 physical memory*3) ☆ Improve system performance 8. Cancel the log file and inquiry when the system fails System] → [Advanced] → [Starting and Fault Recovery] → [System Failure] Remove the event to write the event to the system log "Send an error alert" ☆ Improve the performance of the system 9. Delete useless files Method: Open [Control Panel] → [Folder Options] → [View] → [Display all files and folders] c: documens and settings Username cookies The recorded files) c: documents and settings Username Local Settings (user temporary files) c: documents and settings Username Files (browse multimedia information recorded by the web record, After accelerating) c: documents and settings user name Local SettingShistory (access historical records) c: documents and settings user name Recent (recent browsing files quickly) C: All files (temporary files) under WINDOWSTEMP c: All files under Windows (backup files that upgrade SP1 or SP2) c: WindowsDriver Cachei386 (backup file of the driver) C: all files (unproved software download) c: Windows under the Hidden file (Microsoft updated installation file backup) ☆ Until immediately savory M 10. Disk fragmentation This below is the disk fragmentation. Only after finishing can we get more space^ _^ Methods: [Start] → [Program] → → → → → → → → → [Attachment] → [System Tools] → [Disk Fragmentation] ... (Remember "analysis" and then "sort out") two. Poster: (Terminator), letter area: Hardware Title: Reduce the eight techniques occupied by Win XP resources Sending station: Zijin Feihong (Sun Jun 4 16:25:48 2006) WINDOWS XP is called the best operating system in its history by Microsoft, with various functions and faster speed that dazzle you. I hope Windows XP can be as The although Windows XP is called Microsoft's self -proclaimed Windows operating system in history, and fast running speed is fast ——The startup speed is even much faster than the same configured Win 2000. You may still not be satisfied with here, hope . Use simple interface XP's default interface after installation includes tasks including tasks. Barn, start menu, desktop background, window, buttons, etc. are all the luxurious and dazzling styles of XP , but the disadvantages are obvious that they will consume a lot of system resources, but the practical significance is not great. [Method] Right -click the mouse -click on the desktop blank space, click "Properties" to enter the display attribute setting window in the pop -up list, set the "theme, appearance" to "Windows Classic", set the desktop background settings For "none", press OK to save exit . . Reduce the loading project at the time of launching The applications will be added to the system startup group when installation. Each start of the system will run automatically , which not only extends the launch time, but also After the startup is completed, the system resources have been eaten a lot! [Method] Select the "Run" of the "Start" menu, type "MSCONFIG" to start "System Configuration Practical Procedure", enter and enter "Start" Label, this window lists the items and sources loaded during the system startup. Check out if you need it from , otherwise you need to remove the check box before the project. The faster. This item requires a heavy The new startup can take effect. . Optimize visual effects [Method] Select the "Advanced" label in "System Properties" into the "Performance Options" interface. Among them, "Visual Effects " can be selected includes: Automatically set to the best, best appearance, best performance, and custom. The more the selected effect, the more system resources occupied by . Selecting the "best performance" item will list all the visual effects such as fading out of light, smooth rolling, sliding and opening. . Close the system reduction By default, the system reduction function is in the enlightenment state, each driver is occupied by about 4%to 12%of the hard disk space , and the system reduction surveillance system will be Automatically create a repayment point, so that running in the background will occupy more system resources . [Method] Right -click the mouse click "Properties" in the desktop "My Computer" into the "System Properties" setting window, select to select the "System Restore" label, and restore the system on all drivers to restore the system "Selected status 5. Accelerate the display speed [Method] Run the registry editor, enter" HKEY_CURRENT_ ", and call the name as the original default 400 modification. For 0, after modifying the start menu, even the menu display speed of soft will be significantly accelerated. 6. Enable DMA transmission mode The so -called DMA, that is, direct memory storage mode, refers to computer peripheral devices (mainly referring to hard disks) to exchange directly with memory data, so as to speed up the hard disk read and write speed , Improve the transmission rate. [Method] Select the "hardware" label in "System Properties" and open the "Device Manager". Among them, the "IDE controller " has two "Primary Ide Channel" and "Secondary Ide Channel". , Enter the "Properties → High Class Settings", the dialog box will list the transmission mode of the device connected to the current IDE interface. Click the list button to set the "transmission mode " You can use 7. Mobile temporary file storage paths Most application software will generate temporary files at runtime, and these temporary files are kept in the startup partition C disk, and frequently read and write C drive frequently for a long time. It is very easy to produce a large amount of file fragments, which affects the performance of the C drive, and the C drive is the storage system The startup of the core file. The performance of the C drive directly affects the stability and operating efficiency of the system. This installed on the starting disk and regularly organize the hard disk. This can avoid generating disk fragments to the greatest extent, and keep to the best state. Temporary folder [Method] In the main window of IE, enter the "Tool → Internal Options → Conventional" tags in turn, open the "Internet et temporary file" setting interface, and click the "Mobile Folder" button to be the original. Move in the temporary directory stored in C drive to the drive other than Disk C . If you are using broadband, you can use the space folder to set the space to the minimum value of 1m File [Method] The file will be stored in the burning temporary folder of the C drive before the burns, enter the resource manager, select the engraving In the "Recording" label, this temporary folder can be placed in . Other drivers. This document [Method] Right -click "My Document", in the attribute setting item item You can modify the "My Document" default storage road The diameter to other discs. 8. Increase virtual memory [Method] Enter the "Advanced" setting window of "Performance Options", First adjust the "processor plan" and "memory usage " to the "program" optimization mode. Click the "Change" button to enter the virtual memory setting window. Disable paging files. The default paging file is 1.5 times the physical memory. The disable system cache needs to be restarted to start the system. If your memory is lower than 256m, do not disable the paging file, otherwise it will cause the system to collapse or it cannot be opened again. M movement XP! three Windows for a long time, naturally it will produce temporary files, affecting the system Speed is annoying. For old birds, it can improve the speed by modifying the registry and manual optimization system performance, which is more difficult for novices. Here we can download some specialized system optimization software and make some simple designs to achieve the effect we want. Here I recommend some commonly used and good software: Windows optimize king, optimize master, super rabbit, etc. Among them, Windows optimization king is very easy to use. At first glance, it will be comprehensive and time -saving.
The completely cleaned [poison] garbage
The secret weapon hidden in XP can completely clear the junk file Completely clearing junk files did you use the built -in cleaning disk function of Windows? This does not completely clean the files that are not needed in Windows, because its function is hidden, and this article will completely open it. Applicable window boards Except Win95 and Win98 The method order is suitable for Win98se, Win2000, WinME, WinXP Now introducing two instructions for two "cleaning disks" tools: sageSet and Sagerun First of all, in "Start"> "Execute" and then enter cleanmgr /sageset: 99
Settings: The special mode "Cleaning Disk" tools will be executed, you will find more more A lot of cleaning options, choosing the files you want to clean up, you can usually delete them, and then press "OK" after completing your choice. Then open "Start"> "Run" Input: Cleanmgr /Sagerun: 99 This 1 This is often manifested in opening IE, prompting in the left lower frame of the IE interface: I was opening the webpage, but I did not respond for a long time. View the process in the task manager (enter the method, put the mouse on the taskbar, right -click -task manager -process) to see how the CPU occupation rate is. At this time, you want to run other programs to suffer. It is necessary to check which process greedily occupied the CPU resources. After finding, it is best to record the name, and then click the end. If it cannot be ended, it is necessary to start to delete the stuff in the security mode, and enter the registry, (method: start -run, enter regEdit) In the table dialog box, click Edit — Find, enter that program name, after finding, right -click to delete the mouse, and then searches several times, which can often be completely deleted. riletic 2 Today I will provide two tips for everyone to help you forcibly kill the stubborn virus process. In the process of checking and killing according to the process name This is implemented through the Taskkill command under the winxp system. Before using this method, you need to open the system list interface of the system to find the specific specific of the virus process corresponding to the process of the virus process. Process name. In the "Start → Run" command in turn, run the "CMD" command in the pop -up system running box; then enter the string commands in the "Taskkill/IMAAA" format in the DOS command line, and click back to the back to return back After the car key, the stubborn virus process "AAA" was forcibly killed. For example, forcibly kill the "CONIME. EXE" virus process, as long as you execute the "Taskkill/Imconime.exe" command under the command prompt, the system will automatically return the result. Chat the killing according to the process number The method above is only effective for some virus processes. When encountering some more "stubborn" virus processes, it may not help things. At this time, you can forcibly kill all virus processes through the built -in command of the system above Win2000, because the command except the System process and SMSS. EXE process, CSRSS. In addition to "dealing" the EXE process, you can basically deal with all other processes. However, before using this command to kill the virus process, you need to find the specific process number of the corresponding virus process. Ifly, in the default state of the system process list interface, the specific process number is not displayed, so you can first open the system task manager window, and then click the "Select Column" command below the "View" menu item, and In the pop -up setting box, select the "PID (Process Logo)" option and click the "OK" button. After returning to the system list page, you can check the specific PID of the corresponding virus process. In the system running dialog box, run the "CMD" command, and enter the "NTSD-CQ-PPID" command in the command prompt state, and you can forcibly kill the virus process of the specified PID. For example, if the PID of a virus process is "444", the "NTSD-CQ-P444" command can be performed to kill this virus process. The anti -virus 3 Windows task manager is the main tool for everyone to manage the process. In its "Process" tab, you can view the current system process information. Under the default settings, it is generally only possible to see the image name, username, CPU occupation, memory use, etc., and more information such as I/O read and write, virtual memory size is hidden. But don't underestimate these hidden information. When the system has an inexplicable failure, maybe you can find the breakthrough from them. 1. Checking and killing the dual process that will automatically disappear. This some time ago, a friend's computer in the computer, and found that the Trojan process was "System.exe" through the task manager. It will be resurrected again. Enter the security mode to delete C: dWindows\System32\System.exe. After restarting, it will be loaded again, and it cannot be completely cleared. Judging from this phenomenon, friends should be a double -process Trojan. This kind of Trojan has a monitoring process and scans it regularly. Once the process of being found to be investigated and killed, it will be resurrected. And now many double -processes Trojans have monitored each other and resurrected each other. Therefore, the key to killing and killing is to find the two Trojan documents that "depend on each other". With the help of the mission manager's PID logo, the Trojan horse process can be found. Culed to the Windows task manager, first check the "PID (process identifier)" in "View → Select Column", so that you can see the PID identifier of each process after returning the task manager window. In this way, when we terminate a process, it can find the parent process that regenerate it through the PID logo after regeneration. Start the command prompt window to execute the "Taskkill /Im System.exe /F" command. After refreshing the computer and re -enter the above commands, you can see that the PID of the System.exe process that was terminated this time was 1536, which belongs to a process with PID 676. In other words, the SYSTEM.EXE process with PID 1536 is created by the process of PID to 676. Back to the task manager, I learned that it is the "Internet.exe" process by querying the process. It to find the culprit. Now re -start the system to enter the security mode. Use the search function to find the Trojan file C: \windows\Internet.exe, and then delete them. System.exe cannot be deleted earlier, mainly because the internet.exe (and did not delete its start -up key value), which caused the internet.exe resurrection of the Internet.exe. 2. Pat the P2P program of the crazy hard disk The unit computer found that the hard disk light kept flashing and the hard disk was rotating wildly. Obviously, there are any procedures for this machine to read data, but no malicious procedures such as viruses and Trojan horses are not found repeatedly. In the computer and access the Internet, press the Ctrl Alt Del key to start the task manager, switch to the "Process" tab, click the menu command "View → Select Column", and check the "I/O writing" at the same time Enter "and" I/O Writing Byte Bytes ". After confirmation, return to the task manager and find a strange process Hidel.exe. Although the CPU and memory it takes are not particularly large, the amount of I/O's writing is amazing. Right -click it and select the "end process" to terminate.
Tips 1 1. In terms of Windows XP system, press "Start"-"Run", enter "CMD" Enter, and then enter the "" command under the DOS window. You can see your Windows XP birth date (referring to the first installation date of Windows XP). If the GHOST reinstallation system is used, it will still be based on the previous time. In addition, you can also see all the information of the system here, such as host names, processors, network cards, and how many patchs have been paid. Is it very interesting? 2. When the file is deleted, press the shift key to delete it directly.不经过回收站rn 3、稍微对计算机熟悉点的朋友,都知道CTRL Z键是撤消键.rn 其实基本所有的大程序都是选择这个快捷键撤消键,包括计事This system, IE browser and other systems comes with their own procedures. Actually, many old birds often make such a mistake. In some design software, you know that using this key, but in some menus that do not withdraw options in some menus (such as IE) I. We when we write things with a computer (for example, posting posts in groups 51, QQ chatting and typing) may have encountered such a thing, because of mistakes, I accidentally deleted the words just written, and the words I just wrote were removed. If you delete one or two words, you can make it again, but if it is a large paragraph of text, you can only be anxious at this time. In fact, at this time, we only need to press Ctrl Z to accidentally delete things just now. (Friends can do a test, please call a word at the place where the post is replaced, and then delete these words, and then press the ctrl z key, how about, these words come back again) Here I just gave the easiest example. In fact, in many cases, we can achieve it through the CTRL Z shortcut key, and recovery the just misunderstanding. 4. Enter the URL in the address bar when surfing the Internet. The system will record it. Although it is convenient to repeat it in the future, if it is a public machine, and I do n’t want to let others know where they have been, you can use the “Ctrl O (Alphabet o, not 0) ", at this time a" open "dialog box pops up, enter the URL in the address bar, it will not be recorded. Disable the right mouse button, the solution method: (1), hold the left mouse button first, then move the mouse to the target, right -click the mouse, one or two seconds, the shortcut menu appears. (Do not let go of the mouse button), move the mouse to the warning window, click the left mouse button, close the window, then move the mouse back to the target, let go of the mouse button, the shortcut menu appears. 6. System file inspection — SFC (under the System32 folder) The use of Windows will inevitably do not cause system file damage or loss, and if you reinstall the system for a few small files, it will be slightly troublesome. Through the system file checker sfc.exe, everything will become very simple. 7. It only takes 1 second of shutdown, restarting If you want to let Windows XP shut down instantly, then you can press Ctrl Alt Del, and then click "shutdown" in the pop -up task manager → " Turn off ", holding Ctrl at the same time, you will find that the system is closed in less than 1 second, and it is in the blink of an eye. In the same way, if you choose "restart" in the "shutdown" menu, you can restart quickly. 8. Quickly copy files We usually sort the files on the hard disk after a period of time, put the picture in the Picture folder, put the MP3 file in the Music folder, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc. Come to reply to the system and paste. Now let us use a simple method to quickly copy the files. Select a folder such as MUSIC, right -click the mouse to create a shortcut, copy this shortcut, and paste this shortcut in C: \Documents and Settings \Sendto folder. sndto is a system folder of WindowsXP. The "Send to" function is implemented by it. Now we choose any MP3, right -click the mouse button to select "shortcut to Music" in the middle, this MP3 file is copied to the Music folder, is it very convenient? We can also make Software, TXT and so on according to our needs. 9. Quickly lock the computer Winkey L key to quickly lock the computer. 10. A simple trick, it is strictly forbidden to upload secretly! each time you use Thunder to download things, it will generate a file: c: \windows\System32\cid_store.dat n to delete C: \windows\System32\CID_STORE.dat file, and then in c: \windows \System32st In the directory, a new folder is created, the name is CID_STORE.DAT, so that there is no way to regenerate the task record file, it is done, simple.
1, what is laptop battery? The laptop battery is a consumable of chemicals. The laptop computer battery is generally composed of shells, battery packs (battles), charging control and protection circuits (preventing excessive charging and excessive discharge). The battery cell is the core part of the entire battery performance and parameters. It is mainly composed of lithium, manganese, nickel, chromium and other chemicals according to a certain doping ratio. It has a certain chemical activity cycle. Studies have shown that after a limited charging cycle, chemical activity will have geometric attenuation. This is also why the computer battery in the laptop industry only warranties for one year, and other components can be warranty for three years.
2. Why does the computer restart from the dormant or shutdown state, and the battery power is reduced? The battery In order to ensure the normal use of the computer, the battery will discharge. In the following cases, the battery power will be reduced: 1. After the computer is turned off, in order to ensure the normal operation of the computer's function. It will consume part of electricity. (For example: BIOS clock) 2. In order to ensure the normal operation of the battery safety circuit 3. The unique circuit of each model is under normal operation Note that there are individual differences in each computer. The battery consumption speed will be different
3, how long does the laptop battery need to be replaced after the use of the laptop? When the battery is used multiple times for a long time, the time (use time) of the ownership becomes shorter, and a new battery must be replaced at a certain time. For example: new batteries can be used for N hours in a 100%charging state, but after a period of time, only 6/N hours can be used in the state of 100%charging. When there is no way to change the usage, when the battery you use is only half of the new battery, it is recommended to replace the new battery.
4, how to extend the service life of the laptop battery? Please see the following points to extend the service life of your laptop battery • Please do not place the battery and computer in a high temperature environment. • In the state of connecting the power adapter, when the calculators are not used for a long time, please pull out the power adapter. • After the power is used, it is charged and avoids the long time of charging The description: Regardless of whether the laptop is used for lithium batteries or nickel -metal hydride electricity, it must be charged after using the power (the power is lower than 1 %). It is the best way to avoid memory effects. Lithium battery will also have a memory effect, but its memory effect is smaller than nickel -metal hydride. It only charges it after the battery is completely/after use. Part of the charging and discharge may cause the chemical properties of the battery cells in the battery to be inconsistent, so the battery performance will decline. It is recommended to deeply discharge the battery every few months to optimize the performance of the battery. The specific method is to supply power with a battery, and it is used until the battery capacity is 0%(then the system will automatically enter the dormant or standby status, and differently set it in the operating system). Then connect the AC charger until 100%.
For saving of the battery • When the battery is not used for a long time for a long time, please take out the battery from the computer. It is recommended to charge about 50%and place it in a low humidity and dark place. • Please place it in places where it will not be dropped and impacts. • In order to prevent excessive discharge, please charge about 50%of the battery per year every six months. When saved, please put the battery in a plastic bag to prevent the port from being impacted, or put it on a cardboard box, etc. Do not be overweight.
5, how to detect the use time of laptop battery? This battery running time is time that the battery can be used in the state that can be used in the notebook and pulled out the power adapter. The initial value status of your model is different from the power -saving mode setting. In order to make customers use more comfortably, the displayed battery use time is shorter than the product directory value. The measurement method of battery operation time The battery operation time recorded in the product directory is determined according to the battery operation time method specified by the enterprise standard.
6, how to extend the use time of the notebook? • In order to extend the service life of the battery, you can choose to sleep (or standby). When you do not use it for a period of time, you can choose to sleep when you do not use it for a long time. It, dormant is faster than after shutdown, and sleep is restored to the state of operation faster than dormant. • Unplug the peripheral peripherals that are connected on the computer. • Lowering, mute microphone and the volume of headphones can reduce the consumed power. You can use keyboards and other operations to reduce volume. For the operation method of reducing volume, please check the instructions.
7, how to use the battery of the notebook safely? For the precautions of battery safety, in order to prevent leakage, heat, fire, rupture, etc., follow the following precautions. • Please do not use Lenovo -specified charging methods to charge the battery. • Can't be put into the fire. Do not decompose and tap the battery. • Do not use a microwave oven and oven for heating. Carrying and saving with metal items such as coins will affect the battery. • Please do not charge and place it under the side and hot weather. • Do not hit the battery. • Please do not fall, strong collision, heavy material accumulation, etc., may cause failure. • When the liquid leaked in the battery is accidentally entered, please use water to clean it and go to the hospital for treatment. • Please use the original battery that is associated with or Lenovo designated by the computer or Lenovo. • When using the following batteries, when a computer, battery or power adapter occurs, it does not bear any responsibility when heating and fire. • Please do not use a computer attached to the computer or the battery other than Lenovo designated the original battery outside the original battery for decomposition and modified batteries
8. Why is the running time during the use of the battery than in the product directory in the product directory. The record time is short? The battery enters the battery operation mode under full charging, and the discharge forecast time (remaining time) displayed in the Windows operating system does not reach the running time recorded in the product directory. The battery operation time recorded in the product directory was tested according to the Lenovo benchmark test method. Please confirm the following power settings options in the power management of Windows system: • LCD display (LCD) power saving mode 1. Low the brightness of the liquid crystal display 2. No useful use Cut off the display power supply • Hard disk power saving mode 1. Cut off the hard disk power supply when not in use . Try to stop the software that frequently access the hard disk Peripheral and cutting built -in power 1. Unplug the PC card and CF card, memory stick and other devices from the slot 2. Take out the USB and I.LINK and the device connected to other interfaces 3. Set the switch of the built -in wireless network and Bluetooth to the level 4. Set the power saving mode or cut off the power supply (when you can set the power -saving mode of utility) Increasing memory (may time) • CPU and the power saving mode of the display adapter 1. Use the CPU power saving priority mode (you can set the power -saving mode according to the corresponding CPU power -saving operation utility) 2. Low the screen resolution 3. Low the screen resolution of the screen . Reduce the sequence of the bus (you can set the utility) Model 1. Try to pull out the headsets and microphones that are connected to the computer 2. Lower the volume, or mute 3. Disable the audio effect and other functions (when you can set the utility) r
9. What is the correct use of laptop battery? The users who are recommended to use more batteries: This can be charged 80%of the power. Because the battery can be shortened because it cannot be charged 100%, the battery life can extend the battery life.
The user who is recommended to use almost no battery uses: This to remove the battery from the machine, and charge it to about 50%and place it in a low -humidity and dark place. In order to prevent excessive discharge for a long time, please charge about 50%of the battery every half a year.
10. Why will the battery consume after the computer is completely closed? The phenomenon is determined by the characteristics of the computer. Please check the following reasons: . After the computer is turned off, the laptop battery will provide electricity for RTC functions. 2. The power switch is not only the switch of the power cord, but also the power switch that controls the power supply. The signal is sent to the power switch function. That is, the controller that manages the power supply has always been power -on when connecting the battery and power adapter, so consumes electricity. The operation of the micro -computer circuit will consume battery electricity even when sending information. The laptop battery is not only a battery, but also an built -in miniature computer that monitors the battery status (the remaining capacity of the battery and the current value of the battery, the temperature in the battery pack, etc.), and the function of sending signals to the computer at a certain period of time. Therefore, the battery loaded in the computer will definitely consume electricity, and even if it is removed and placed, there will be electricity consumption except for natural discharge. Therefore, even if the power is cut off, the battery consumption is normal.
11. Why is the laptop battery shorter than before? Is when the battery runs shorter than before, please confirm the following information. 1, please confirm the power supply use scheme in the power control option Right -click the battery icon in the taskbar when the battery runtime, click to adjust the power level, and select the appropriate power management mode to extend the use time of the laptop battery. Customer edit the current power management mode, right -click the battery icon of the taskbar, click to store it as a button to save the current settings of the power management settings. 2, the cause of the battery aging The battery is gradually aging due to the number of charging times, during use, and during preservation. Therefore, even if the power is full, the time that can be used will slowly shorten and slowly shorten its life. At this point, please replace the new battery.
3C digital n00:00 / 02: 3870% shortcut keys to describe space: Play / pause ESC: Exit full screen ↑: increase volume 10% ↓: decreases by 10% →: Single fast forward 5 seconds studio Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
1. Cleaning before shutting down:
Double -click "My Computer" - right -click C -Disk -click "Properties" -ess "Disk Clean" -ee "OK" -ee Yes "-ee" OK "again. During the cleanup process, you can see that the "temporary document" that has not been permitted (you can click the "View File", and you know it). This method should be used for D, E, and F.
. Cleanings to be carried out at any time:
Open the webpage -click the "tool" in the top row -click "Internet Options" -them in the "Internet temporary file" in the middle "Delete files" -mou tick in the box before "delete all off content" -the "OK" again -then "OK" after clearing. In this way, you can increase the speed of opening the network and space.
. The garbage cleansing of the discs carried out in one week:
"Start" —— Use the mouse to point to "all programs", then point to the "attachment", then point to the "system tool", and then then Click "Disk Credit Settlement Procedure" -et -point C drive, and then click "Fragmentation" (this takes a long time, it is best to do it when you go for dinner and useless computers. The situation can be compared before and after) -the "close" after jumping out of "cleaning up". According to the above, clean up the D, E, and F separately.
The computer system is getting slower and slower, how to delete temporary files
1. Close "Dormation"
Method: Open [Control Panel] → [Power Options] → [Dormation], Go and remove the "Enable Dormation"
The description: Dormation is a long -standby state for a long time, so that you can save the operating status when you leave the computer for a long time. Just turn it off!
☆ Save immediately: 256m
2. Close the "
method: Open [control panel] → [system] → [system reduction]," in "in" Turn off the system restore on all the drives
Note: System reduction is a kind of saving method that is convenient for users to mistake or generate software problems. The tracking method is used, which requires a large amount of information, and the resources consumed are also very large.
☆ Immediate savings: hundreds of m (depending on how much the restore point is different)
It you can also not be there Under the premise of closing the system restoration, the corresponding reduction of the disk space occupied by the system restore is reduced. This will only reduce the number of available restore points. Generally, one or two restore points are enough.
Methods: ... [Systems Restore] -Cose a "Available Drive"-[Settings] -Codmeter "
3. Turn off" Remote Management "
Method: Open [Control Panel] → [System ] → [Remote], "Allow this computer to send remote assistance to invite" before the hook.
Explanation: Who often uses this function? It does not take a disk space, but it will affect the system Run speed.
☆ Improve system performance
4. Turn off "Automatic Update"
Method: Open [Control Panel] → [Automatic Update] → Select automatic update "
Instructions: The system update is not a disk space. You can update to Microsoft's update page when you have available updates, instead of always a process surveillance. Is there any available update?
☆ Improve the system performance
5 . Close "Index Services"
Methods: [Start] → [Run] → Enter "MSCONFIG" → [Service] Remove the hook
explanatory: index service is improved by the system search speed, Who is okay always searched in the system
☆ Improve system performance
6. Reduce boot loading items
Method: [Start] → [Run] → Enter "msconfig" → [ Start] Remove the unnecessary startup item
Note: The necessary startup item generally "system disk WindowsSystem32 is best not to remove; and the TintSetP Imjpmig IMSCMIG QQ can definitely be removed
☆ Accelerate the speed of boot ☆ R n7. Reasonable Set the virtual memory
method: Open [Control Panel] → [System] → [Advanced]-[Performance] setting-[Advanced]-[Virtual Memory] change-fill in the value r in "Custom size"
Instructions: The general minimum value is 1.5 times the physical memory, and the maximum value is 3 times the physical memory; if you often run large software, the minimum value should be set to (physical memory*1.5*0.2 physical memory*1.5),,),), physical memory*1.5),),), physical memory, physical memory*1.5). The maximum value should be (physical memory*3*0.2 physical memory*3)
☆ Improve system performance
8. Cancel the log file and inquiry when the system fails
System] → [Advanced] → [Starting and Fault Recovery] → [System Failure] Remove the event to write the event to the system log "Send an error alert"
☆ Improve the performance of the system
9. Delete useless files
Method: Open [Control Panel] → [Folder Options] → [View] → [Display all files and folders]
c: documens and settings Username cookies The recorded files)
c: documents and settings Username Local Settings (user temporary files)
c: documents and settings Username Files (browse multimedia information recorded by the web record, After accelerating)
c: documents and settings user name Local SettingShistory (access historical records)
c: documents and settings user name Recent (recent browsing files quickly) C: All files (temporary files) under WINDOWSTEMP
c: All files under Windows (backup files that upgrade SP1 or SP2)
c: WindowsDriver Cachei386 (backup file of the driver)
C: all files (unproved software download)
c: Windows under the Hidden file (Microsoft updated installation file backup)
☆ Until immediately savory M
10. Disk fragmentation
This below is the disk fragmentation. Only after finishing can we get more space^ _^
Methods: [Start] → [Program] → → → → → → → → → [Attachment] → [System Tools] → [Disk Fragmentation] ... (Remember "analysis" and then "sort out")
two. Poster: (Terminator), letter area: Hardware
Title: Reduce the eight techniques occupied by Win XP resources
Sending station: Zijin Feihong (Sun Jun 4 16:25:48 2006)
WINDOWS XP is called the best operating system in its history by Microsoft, with various functions and faster
speed that dazzle you. I hope Windows XP can be as
The
although Windows XP is called Microsoft's self -proclaimed Windows operating system in history, and
fast running speed is fast ——The startup speed is even much faster than the same configured Win 2000. You may still not be satisfied with
here, hope
. Use simple interface
XP's default interface after installation includes tasks including tasks. Barn, start menu, desktop background, window, buttons, etc. are all the luxurious and dazzling styles of XP
, but the disadvantages are obvious that they will consume a lot of system resources, but the practical significance is not great.
[Method] Right -click the mouse -click on the desktop blank space, click "Properties" to enter the display attribute setting window in the pop -up list, set the "theme, appearance" to "Windows Classic", set the desktop background settings For "none", press OK to save exit
.
. Reduce the loading project at the time of launching
The applications will be added to the system startup group when installation. Each start of the system will run automatically
, which not only extends the launch time, but also After the startup is completed, the system resources have been eaten a lot!
[Method] Select the "Run" of the "Start" menu, type "MSCONFIG" to start "System Configuration Practical Procedure", enter
and enter "Start" Label, this window lists the items and sources loaded during the system startup. Check out if you need it from
, otherwise you need to remove the check box before the project. The faster. This item requires a heavy
The new startup can take effect.
. Optimize visual effects
[Method] Select the "Advanced" label in "System Properties" into the "Performance Options" interface. Among them, "Visual Effects
" can be selected includes: Automatically set to the best, best appearance, best performance, and custom. The more the selected effect, the more system resources occupied by
. Selecting the "best performance" item will list all the visual effects such as fading out of light, smooth rolling,
sliding and opening.
. Close the system reduction
By default, the system reduction function is in the enlightenment state, each driver is occupied by about 4%to 12%of the hard disk space
, and the system reduction surveillance system will be Automatically create a repayment point, so that running in the background will occupy more system resources
.
[Method] Right -click the mouse click "Properties" in the desktop "My Computer" into the "System Properties" setting window, select
to select the "System Restore" label, and restore the system on all drivers to restore the system "Selected status
5. Accelerate the display speed
[Method] Run the registry editor, enter" HKEY_CURRENT_ ", and call the name
as the original default 400 modification. For 0, after modifying the start menu, even the menu display speed of soft
will be significantly accelerated.
6. Enable DMA transmission mode
The so -called DMA, that is, direct memory storage mode, refers to computer peripheral devices (mainly referring to hard disks) to exchange directly with memory
data, so as to speed up the hard disk read and write speed , Improve the transmission rate.
[Method] Select the "hardware" label in "System Properties" and open the "Device Manager". Among them, the "IDE controller
" has two "Primary Ide Channel" and "Secondary Ide Channel". , Enter the "Properties → High
Class Settings", the dialog box will list the transmission mode of the device connected to the current IDE interface. Click the list button to set the "transmission mode
" You can use
7. Mobile temporary file storage paths
Most application software will generate temporary files at runtime, and these temporary files are kept in the startup partition
C disk, and frequently read and write C drive frequently for a long time. It is very easy to produce a large amount of file fragments, which affects the performance of the C drive, and the C drive is the storage system
The startup of the core file. The performance of the C drive directly affects the stability and operating efficiency of the system.
This installed on the starting disk and regularly organize the hard disk. This can avoid generating disk fragments to the greatest extent, and keep
to the best state. Temporary folder
[Method] In the main window of IE, enter the "Tool → Internal Options → Conventional" tags in turn, open the "Internet
et temporary file" setting interface, and click the "Mobile Folder" button to be the original. Move in the temporary directory stored in C drive to the drive other than Disk C
. If you are using broadband, you can use the space folder to set the space to the minimum value of 1m
File
[Method] The file will be stored in the burning temporary folder of the C drive before the burns, enter the resource manager, select the engraving
In the "Recording" label, this temporary folder can be placed in
. Other drivers.
This document
[Method] Right -click "My Document", in the attribute setting item item You can modify the "My Document" default storage road
The diameter to other discs.
8. Increase virtual memory
[Method] Enter the "Advanced" setting window of "Performance Options", First adjust the "processor plan" and "memory usage
" to the "program" optimization mode. Click the "Change" button to enter the virtual memory setting window. Disable paging files. The default paging file is 1.5 times the physical memory. The disable system cache needs to be restarted
to start the system. If your memory is lower than 256m, do not disable the paging file, otherwise it will cause the system to collapse or it cannot be opened again.
M movement XP!
three
Windows for a long time, naturally it will produce temporary files, affecting the system Speed is annoying. For old birds, it can improve the speed by modifying the registry and manual optimization system performance, which is more difficult for novices. Here we can download some specialized system optimization software and make some simple designs to achieve the effect we want. Here I recommend some commonly used and good software: Windows optimize king, optimize master, super rabbit, etc. Among them, Windows optimization king is very easy to use. At first glance, it will be comprehensive and time -saving.
The completely cleaned [poison] garbage
The secret weapon hidden in XP can completely clear the junk file
Completely clearing junk files
did you use the built -in cleaning disk function of Windows?
This does not completely clean the files that are not needed in Windows, because its function is hidden, and this article will completely open it. Applicable window boards Except Win95 and Win98
The method order is suitable for Win98se, Win2000, WinME, WinXP
Now introducing two instructions for two "cleaning disks" tools:
sageSet and Sagerun
First of all, in "Start"> "Execute" and then enter
cleanmgr /sageset: 99
Settings:
The special mode "Cleaning Disk" tools will be executed, you will find more more A lot of cleaning options, choosing the files you want to clean up, you can usually delete them, and then press "OK" after completing your choice. Then open "Start"> "Run"
Input: Cleanmgr /Sagerun: 99
This 1
This is often manifested in opening IE, prompting in the left lower frame of the IE interface: I was opening the webpage, but I did not respond for a long time. View the process in the task manager (enter the method, put the mouse on the taskbar, right -click -task manager -process) to see how the CPU occupation rate is. At this time, you want to run other programs to suffer. It is necessary to check which process greedily occupied the CPU resources. After finding, it is best to record the name, and then click the end. If it cannot be ended, it is necessary to start to delete the stuff in the security mode, and enter the registry, (method: start -run, enter regEdit) In the table dialog box, click Edit — Find, enter that program name, after finding, right -click to delete the mouse, and then searches several times, which can often be completely deleted.
riletic 2
Today I will provide two tips for everyone to help you forcibly kill the stubborn virus process.
In the process of checking and killing according to the process name
This is implemented through the Taskkill command under the winxp system. Before using this method, you need to open the system list interface of the system to find the specific specific of the virus process corresponding to the process of the virus process. Process name.
In the "Start → Run" command in turn, run the "CMD" command in the pop -up system running box; then enter the string commands in the "Taskkill/IMAAA" format in the DOS command line, and click back to the back to return back After the car key, the stubborn virus process "AAA" was forcibly killed. For example, forcibly kill the "CONIME. EXE" virus process, as long as you execute the "Taskkill/Imconime.exe" command under the command prompt, the system will automatically return the result.
Chat the killing according to the process number
The method above is only effective for some virus processes. When encountering some more "stubborn" virus processes, it may not help things. At this time, you can forcibly kill all virus processes through the built -in command of the system above Win2000, because the command except the System process and SMSS. EXE process, CSRSS. In addition to "dealing" the EXE process, you can basically deal with all other processes. However, before using this command to kill the virus process, you need to find the specific process number of the corresponding virus process.
Ifly, in the default state of the system process list interface, the specific process number is not displayed, so you can first open the system task manager window, and then click the "Select Column" command below the "View" menu item, and In the pop -up setting box, select the "PID (Process Logo)" option and click the "OK" button. After returning to the system list page, you can check the specific PID of the corresponding virus process.
In the system running dialog box, run the "CMD" command, and enter the "NTSD-CQ-PPID" command in the command prompt state, and you can forcibly kill the virus process of the specified PID. For example, if the PID of a virus process is "444", the "NTSD-CQ-P444" command can be performed to kill this virus process.
The anti -virus 3
Windows task manager is the main tool for everyone to manage the process. In its "Process" tab, you can view the current system process information. Under the default settings, it is generally only possible to see the image name, username, CPU occupation, memory use, etc., and more information such as I/O read and write, virtual memory size is hidden. But don't underestimate these hidden information. When the system has an inexplicable failure, maybe you can find the breakthrough from them.
1. Checking and killing the dual process that will automatically disappear.
This some time ago, a friend's computer in the computer, and found that the Trojan process was "System.exe" through the task manager. It will be resurrected again. Enter the security mode to delete C: dWindows\System32\System.exe. After restarting, it will be loaded again, and it cannot be completely cleared. Judging from this phenomenon, friends should be a double -process Trojan. This kind of Trojan has a monitoring process and scans it regularly. Once the process of being found to be investigated and killed, it will be resurrected. And now many double -processes Trojans have monitored each other and resurrected each other. Therefore, the key to killing and killing is to find the two Trojan documents that "depend on each other". With the help of the mission manager's PID logo, the Trojan horse process can be found.
Culed to the Windows task manager, first check the "PID (process identifier)" in "View → Select Column", so that you can see the PID identifier of each process after returning the task manager window. In this way, when we terminate a process, it can find the parent process that regenerate it through the PID logo after regeneration. Start the command prompt window to execute the "Taskkill /Im System.exe /F" command. After refreshing the computer and re -enter the above commands, you can see that the PID of the System.exe process that was terminated this time was 1536, which belongs to a process with PID 676. In other words, the SYSTEM.EXE process with PID 1536 is created by the process of PID to 676. Back to the task manager, I learned that it is the "Internet.exe" process by querying the process.
It to find the culprit. Now re -start the system to enter the security mode. Use the search function to find the Trojan file C: \windows\Internet.exe, and then delete them. System.exe cannot be deleted earlier, mainly because the internet.exe (and did not delete its start -up key value), which caused the internet.exe resurrection of the Internet.exe.
2. Pat the P2P program of the crazy hard disk
The unit computer found that the hard disk light kept flashing and the hard disk was rotating wildly. Obviously, there are any procedures for this machine to read data, but no malicious procedures such as viruses and Trojan horses are not found repeatedly.
In the computer and access the Internet, press the Ctrl Alt Del key to start the task manager, switch to the "Process" tab, click the menu command "View → Select Column", and check the "I/O writing" at the same time Enter "and" I/O Writing Byte Bytes ". After confirmation, return to the task manager and find a strange process Hidel.exe. Although the CPU and memory it takes are not particularly large, the amount of I/O's writing is amazing. Right -click it and select the "end process" to terminate.
Tips 1
1. In terms of Windows XP system, press "Start"-"Run", enter "CMD" Enter, and then enter the "" command under the DOS window. You can see your Windows XP birth date (referring to the first installation date of Windows XP). If the GHOST reinstallation system is used, it will still be based on the previous time. In addition, you can also see all the information of the system here, such as host names, processors, network cards, and how many patchs have been paid. Is it very interesting?
2. When the file is deleted, press the shift key to delete it directly.不经过回收站rn 3、稍微对计算机熟悉点的朋友,都知道CTRL Z键是撤消键.rn 其实基本所有的大程序都是选择这个快捷键撤消键,包括计事This system, IE browser and other systems comes with their own procedures.
Actually, many old birds often make such a mistake. In some design software, you know that using this key, but in some menus that do not withdraw options in some menus (such as IE) I.
We when we write things with a computer (for example, posting posts in groups 51, QQ chatting and typing) may have encountered such a thing, because of mistakes, I accidentally deleted the words just written, and the words I just wrote were removed. If you delete one or two words, you can make it again, but if it is a large paragraph of text, you can only be anxious at this time. In fact, at this time, we only need to press Ctrl Z to accidentally delete things just now. (Friends can do a test, please call a word at the place where the post is replaced, and then delete these words, and then press the ctrl z key, how about, these words come back again)
Here I just gave the easiest example. In fact, in many cases, we can achieve it through the CTRL Z shortcut key, and recovery the just misunderstanding.
4. Enter the URL in the address bar when surfing the Internet. The system will record it. Although it is convenient to repeat it in the future, if it is a public machine, and I do n’t want to let others know where they have been, you can use the “Ctrl O (Alphabet o, not 0) ", at this time a" open "dialog box pops up, enter the URL in the address bar, it will not be recorded. Disable the right mouse button, the solution method: (1), hold the left mouse button first, then move the mouse to the target, right -click the mouse, one or two seconds, the shortcut menu appears. (Do not let go of the mouse button), move the mouse to the warning window, click the left mouse button, close the window, then move the mouse back to the target, let go of the mouse button, the shortcut menu appears.
6. System file inspection — SFC (under the System32 folder)
The use of Windows will inevitably do not cause system file damage or loss, and if you reinstall the system for a few small files, it will be slightly troublesome. Through the system file checker sfc.exe, everything will become very simple.
7. It only takes 1 second of shutdown, restarting
If you want to let Windows XP shut down instantly, then you can press Ctrl Alt Del, and then click "shutdown" in the pop -up task manager → " Turn off ", holding Ctrl at the same time, you will find that the system is closed in less than 1 second, and it is in the blink of an eye. In the same way, if you choose "restart" in the "shutdown" menu, you can restart quickly.
8. Quickly copy files
We usually sort the files on the hard disk after a period of time, put the picture in the Picture folder, put the MP3 file in the Music folder, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc., but, etc. Come to reply to the system and paste. Now let us use a simple method to quickly copy the files. Select a folder such as MUSIC, right -click the mouse to create a shortcut, copy this shortcut, and paste this shortcut in C: \Documents and Settings \Sendto folder.
sndto is a system folder of WindowsXP. The "Send to" function is implemented by it. Now we choose any MP3, right -click the mouse button to select "shortcut to Music" in the middle, this MP3 file is copied to the Music folder, is it very convenient? We can also make Software, TXT and so on according to our needs.
9. Quickly lock the computer
Winkey L key to quickly lock the computer.
10. A simple trick, it is strictly forbidden to upload secretly!
each time you use Thunder to download things, it will generate a file: c: \windows\System32\cid_store.dat n to delete C: \windows\System32\CID_STORE.dat file, and then in c: \windows \System32st In the directory, a new folder is created, the name is CID_STORE.DAT, so that there is no way to regenerate the task record file, it is done, simple.
Method for the correct use of notebook batteries
1, what is laptop battery?
The laptop battery is a consumable of chemicals. The laptop computer battery is generally composed of shells, battery packs (battles), charging control and protection circuits (preventing excessive charging and excessive discharge). The battery cell is the core part of the entire battery performance and parameters. It is mainly composed of lithium, manganese, nickel, chromium and other chemicals according to a certain doping ratio. It has a certain chemical activity cycle. Studies have shown that after a limited charging cycle, chemical activity will have geometric attenuation.
This is also why the computer battery in the laptop industry only warranties for one year, and other components can be warranty for three years.
2. Why does the computer restart from the dormant or shutdown state, and the battery power is reduced?
The battery In order to ensure the normal use of the computer, the battery will discharge.
In the following cases, the battery power will be reduced:
1. After the computer is turned off, in order to ensure the normal operation of the computer's function. It will consume part of electricity. (For example: BIOS clock)
2. In order to ensure the normal operation of the battery safety circuit
3. The unique circuit of each model is under normal operation
Note that there are individual differences in each computer. The battery consumption speed will be different
3, how long does the laptop battery need to be replaced after the use of the laptop?
When the battery is used multiple times for a long time, the time (use time) of the ownership becomes shorter, and a new battery must be replaced at a certain time.
For example: new batteries can be used for N hours in a 100%charging state, but after a period of time, only 6/N hours can be used in the state of 100%charging. When there is no way to change the usage, when the battery you use is only half of the new battery, it is recommended to replace the new battery.
4, how to extend the service life of the laptop battery?
Please see the following points to extend the service life of your laptop battery
• Please do not place the battery and computer in a high temperature environment.
• In the state of connecting the power adapter, when the calculators are not used for a long time, please pull out the power adapter.
• After the power is used, it is charged and avoids the long time of charging
The description: Regardless of whether the laptop is used for lithium batteries or nickel -metal hydride electricity, it must be charged after using the power (the power is lower than 1 %). It is the best way to avoid memory effects. Lithium battery will also have a memory effect, but its memory effect is smaller than nickel -metal hydride. It only charges it after the battery is completely/after use. Part of the charging and discharge may cause the chemical properties of the battery cells in the battery to be inconsistent, so the battery performance will decline. It is recommended to deeply discharge the battery every few months to optimize the performance of the battery. The specific method is to supply power with a battery, and it is used until the battery capacity is 0%(then the system will automatically enter the dormant or standby status, and differently set it in the operating system). Then connect the AC charger until 100%.
For saving of the battery
• When the battery is not used for a long time for a long time, please take out the battery from the computer. It is recommended to charge about 50%and place it in a low humidity and dark place.
• Please place it in places where it will not be dropped and impacts.
• In order to prevent excessive discharge, please charge about 50%of the battery per year every six months. When saved, please put the battery in a plastic bag to prevent the port from being impacted, or put it on a cardboard box, etc. Do not be overweight.
5, how to detect the use time of laptop battery?
This battery running time is time that the battery can be used in the state that can be used in the notebook and pulled out the power adapter.
The initial value status of your model is different from the power -saving mode setting. In order to make customers use more comfortably, the displayed battery use time is shorter than the product directory value.
The measurement method of battery operation time
The battery operation time recorded in the product directory is determined according to the battery operation time method specified by the enterprise standard.
6, how to extend the use time of the notebook?
• In order to extend the service life of the battery, you can choose to sleep (or standby). When you do not use it for a period of time, you can choose to sleep when you do not use it for a long time.
It, dormant is faster than after shutdown, and sleep is restored to the state of operation faster than dormant.
• Unplug the peripheral peripherals that are connected on the computer.
• Lowering, mute microphone and the volume of headphones can reduce the consumed power. You can use keyboards and other operations to reduce volume. For the operation method of reducing volume, please check the instructions.
7, how to use the battery of the notebook safely?
For the precautions of battery safety, in order to prevent leakage, heat, fire, rupture, etc., follow the following precautions.
• Please do not use Lenovo -specified charging methods to charge the battery.
• Can't be put into the fire. Do not decompose and tap the battery.
• Do not use a microwave oven and oven for heating. Carrying and saving with metal items such as coins will affect the battery.
• Please do not charge and place it under the side and hot weather.
• Do not hit the battery.
• Please do not fall, strong collision, heavy material accumulation, etc., may cause failure.
• When the liquid leaked in the battery is accidentally entered, please use water to clean it and go to the hospital for treatment.
• Please use the original battery that is associated with or Lenovo designated by the computer or Lenovo.
• When using the following batteries, when a computer, battery or power adapter occurs, it does not bear any responsibility when heating and fire.
• Please do not use a computer attached to the computer or the battery other than Lenovo designated the original battery outside the original battery for decomposition and modified batteries
8. Why is the running time during the use of the battery than in the product directory in the product directory. The record time is short?
The battery enters the battery operation mode under full charging, and the discharge forecast time (remaining time) displayed in the Windows operating system does not reach the running time recorded in the product directory.
The battery operation time recorded in the product directory was tested according to the Lenovo benchmark test method.
Please confirm the following power settings options in the power management of Windows system:
• LCD display (LCD) power saving mode
1. Low the brightness of the liquid crystal display
2. No useful use Cut off the display power supply
• Hard disk power saving mode
1. Cut off the hard disk power supply when not in use
. Try to stop the software that frequently access the hard disk Peripheral and cutting built -in power
1. Unplug the PC card and CF card, memory stick and other devices from the slot
2. Take out the USB and I.LINK and the device connected to other interfaces
3. Set the switch of the built -in wireless network and Bluetooth to the level
4. Set the power saving mode or cut off the power supply (when you can set the power -saving mode of utility)
Increasing memory (may time)
• CPU and the power saving mode of the display adapter
1. Use the CPU power saving priority mode (you can set the power -saving mode according to the corresponding CPU power -saving operation utility)
2. Low the screen resolution
3. Low the screen resolution of the screen
. Reduce the sequence of the bus (you can set the utility)
Model
1. Try to pull out the headsets and microphones that are connected to the computer
2. Lower the volume, or mute
3. Disable the audio effect and other functions (when you can set the utility) r
9. What is the correct use of laptop battery?
The users who are recommended to use more batteries:
This can be charged 80%of the power.
Because the battery can be shortened because it cannot be charged 100%, the battery life can extend the battery life.
The user who is recommended to use almost no battery uses:
This to remove the battery from the machine, and charge it to about 50%and place it in a low -humidity and dark place. In order to prevent excessive discharge for a long time, please charge about 50%of the battery every half a year.
10. Why will the battery consume after the computer is completely closed?
The phenomenon is determined by the characteristics of the computer. Please check the following reasons:
. After the computer is turned off, the laptop battery will provide electricity for RTC functions.
2. The power switch is not only the switch of the power cord, but also the power switch that controls the power supply. The signal is sent to the power switch function. That is, the controller that manages the power supply has always been power -on when connecting the battery and power adapter, so consumes electricity. The operation of the micro -computer circuit will consume battery electricity even when sending information. The laptop battery is not only a battery, but also an built -in miniature computer that monitors the battery status (the remaining capacity of the battery and the current value of the battery, the temperature in the battery pack, etc.), and the function of sending signals to the computer at a certain period of time. Therefore, the battery loaded in the computer will definitely consume electricity, and even if it is removed and placed, there will be electricity consumption except for natural discharge. Therefore, even if the power is cut off, the battery consumption is normal.
11. Why is the laptop battery shorter than before?
Is when the battery runs shorter than before, please confirm the following information.
1, please confirm the power supply use scheme in the power control option
Right -click the battery icon in the taskbar when the battery runtime, click to adjust the power level, and select the appropriate power management mode to extend the use time of the laptop battery. Customer edit the current power management mode, right -click the battery icon of the taskbar, click to store it as a button to save the current settings of the power management settings.
2, the cause of the battery aging
The battery is gradually aging due to the number of charging times, during use, and during preservation. Therefore, even if the power is full, the time that can be used will slowly shorten and slowly shorten its life. At this point, please replace the new battery.
3C digital
n00:00 / 02: 3870% shortcut keys to describe space: Play / pause ESC: Exit full screen ↑: increase volume 10% ↓: decreases by 10% →: Single fast forward 5 seconds studio Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
Clean up and clean, don't mess up on the webpage
Heat dissipation