What are the common computer knowledge and skills?

1. Reinstalling Windows XP does not require activation

If you need to reinstall Windows XP, you usually have to Reactivate. In fact, as long as you back up the Wpa.dbl file in the Windows\System32 directory during the first activation, you don't need to perform any further activation work. After reinstalling Windows XP, you only need to copy the file to the above directory.

2. How to know whether your Windows XP has been activated

Open Start→Run and enter: oobe/msoobe /a in the pop-up dialog box , after pressing Enter, the system will pop up a window to tell you whether the system has been activated.

3. Turn off the zip folder function

Do you think the zip folder function in Windows XP is too slow and the functions are not attractive? If so That's it, you can open Start → Run, enter in the pop-up dialog box: regsvr32 /u zipfldr.dll, and press Enter to turn off the ZIP folder function.

4. Let Windows XP also burn ISO files

Windows XP does not provide the function of directly burning ISO files, but you can download one Third-party plug-ins are used to add this functionality to the system. The download address of the plug-in is: http://members.home.net/alexfein/is…rderSetup.msi.

5. The background of the login interface changes color

Open the registry editor and find [HKEY-USERS\.DEFAULT\Control Panel\Colors ], change the value of Background to 0 0 0 (without quotation marks), so that the login background becomes black.

6. Completely uninstall XP

Some friends find that they don’t like this operating system after installing Windows XP. In this case, you can use Windows 98 to install it. Boot the CD to DOS state, and then type:

format -ur

This will delete all XP files and reinstall Windows 98/Me.

7. System life-saving straw

When you suspect that changes made to the computer before the system restarted may have caused a failure, you can start the system Press the F8 key when selecting the last known good configuration to revert changes made to the system.

8. Restore the previous driver of the hardware

When you find that the system is unstable or the hardware cannot work after installing the new hardware driver, just Select the driver recovery button in Device Manager to restore the previous normal system state. But the printer driver cannot be restored.

9. Automatic login

Click Start→Run, enter rundll32netplwiz.dll, UsersRunDll (without quotation marks), and then in User Accounts Cancel Users must enter a user name and password to use this computer, click OK, and then enter the user name and password you want to log in to in the pop-up dialog box.

10. Shortcut keys for quick shutdown or restart (can be scheduled)

Right-click on the desktop and select New (shortcut, in the pop-up wizard The input location is: C:\WINDOWS\system32\shutdown.exe -s -t 10 (-s can be changed to -r, which means restarting, and -t 10 means delaying for 10 seconds. You can change it according to your own Need to change this number). After making this shortcut key, assign an icon to it according to the above method. This quick shutdown or restart technique will display a relatively beautiful dialog box prompting shutdown (restart), and you can add it later -c "I want to shut down the computer!", so that this sentence will be displayed in the dialog box. Of course, you can write any text you want, but be careful not to do it.

11. Turn off the autoplay function

As soon as you insert the media into the drive, Autorun will read the data from the drive, which will cause the program's settings file and music on the audio media to start immediately. You can turn it off using the following method This function: Click Start→Run, enter gpedit.msc in the dialog box→Computer Configuration→Administrative Templates→System, double-click to turn off automatic playback, select Enabled in the settings, and confirm.

12. Uninstall useless dynamic links

Resource managers often leave useless dynamic links in the memory. In order to eliminate this phenomenon, you can open the registry editor and set the key value: HKEY_LOCAL_MACHINE\ SOFTWARE \Microsoft\Windows\CurrentVersion\Explorer.

AlwaysUnloadDLL=DWORD: 1Set it to 0 and this feature will be turned off. Note: A restart is required for the setting to take effect Computer.

13. Eliminate Windows document protection function

In order to completely eliminate Windows document protection function, open the registry editor and set the key value: HKEY_LOCAL_MACHINE\ SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon SFC Disable=0xFFFFFF9D

14. View driver component information

Right-click My Computer, Click Management in the pop-up menu, open Removable Storage → Library, right-click the drive you want to query, click Properties in the pop-up menu, and click Device Information to see the drive information.

15. Clear the page file when shutting down

Open the Control Panel, click Administrative Tools → Local Security Policy → Local Policy → Security Options, double-click the Shutdown: Clean up virtual memory page file item, click Enabled in the pop-up menu 16. Let Windows XP read English letters.

Find the Narrator program in the auxiliary tools group, click the sound button, enter the sound setting interface, make some settings and save it. When you point your mouse at dialog boxes, menus, and buttons with English letters, you will hear a male voice reading in English.

17. Restore the Windows classic interface

The first feeling many people have after installing Windows XP is that Windows has become extremely beautiful. It's just a pity that the price of beauty consumes our already poor memory and video memory. To return to the interface and usage habits similar to classic Windows, please right-click on the desktop and select the Properties command to enter the settings window showing properties. There are five tabs here: Theme, Desktop, Screensaver, Appearance and Settings. There will be a bright yellow highlight on the label of the current tab. The default is the theme tab. Here we only need to select Windows Classic in the drop-down menu of the theme, and you can immediately see the display effect in the preview window. At the same time, the appearance options The contents of the card will also be changed.

Note: The theme and appearance tabs in Windows XP are closely related. As long as you change any one of the options, you will also see the corresponding changes in the other tab.

18. Restore the Start Menu

The new Start menu of Windows XP is quite convenient and has little impact on system resources. If you like the classic menu of the past, right-click on a blank space on the taskbar, select the Properties menu, enter the setting window for the taskbar and start menu properties, select the [Start] menu tab, and select the classic [Start] menu. Back to how it used to be.

19. Optimize visual effects

The user interface of Windows XP is indeed very beautiful, but the beauty comes at the cost of consuming a lot of memory. In terms of speed and beauty, we would rather choose the former. Right-click My Computer, click Properties/Advanced, in the Performance column, click Settings/Visual Effects. Here you can see all the settings for the appearance, which can be removed manually. Some unwanted features. Here, we can save a lot of memory by turning off all special appearance settings such as fade in and fade out, smooth scrolling, sliding to open and other visual effects.

20. Disable redundant service components

Windows XP, like Windows 2000, can serve as an HTTP server, mail server, and FTP server, so whenever Windows XP starts , and many services were started. Many services are completely useless to ordinary users like us, so turning them off is a good choice. The operation method is: right-click My Computer, select Management/Services and Applications/Services, and disable unnecessary service components.

Related information: "FAQ"

21. Reduce loading items at startup

Many applications During installation, they will be added to the system startup group on their own initiative. Each time the system is started, it will run automatically. This not only prolongs the startup time, but also consumes a lot of system resources after the startup is completed! We can reduce the number of programs loaded when the system starts. The method is: select Run in the start menu, type msconfig to start the system configuration utility, enter the startup tab, this window lists the items and sources loaded when the system starts, carefully check whether you need it to load automatically, otherwise clear the items in front of it. check box, the fewer items are loaded, the faster the startup speed will naturally be. This item needs to be restarted to take effect.

22. Turn off the system restore function

The system restore function is an important feature of the Windows series operating systems. When there is a problem running Windows, restore the operating system . Although System Restore is useful for people who often make mistakes, it will put your hard drive in a highly busy state. You will find that your hard drive is always busy because Windows XP wants to record operations for later restoration. If you are confident in yourself then don't use it as it can take up a lot of memory.

The method to turn off the system restore function is: click Start/All Programs/Accessories/System Tools/System Restore, in the system restore interface, click System Restore Settings to enter the System Restore Settings window, clear all Turn off the System Restore checkbox on the drive so that Windows XP will delete the backed-up system restore point, freeing up the disk space it takes up.

Generally speaking, in order to take into account system performance and system security, the author recommends turning on the system restore function of the drive letter where Windows XP is located.

23. Turn off automatic updates

Automatic update is a new function introduced by Windows XP to facilitate users to upgrade the system. This function can automatically remind users to upgrade their systems when Microsoft launches system upgrade patches or system security patches. However, this function There is a requirement that users must be online at all times, but for us poor people who lack iron and silver, this requirement is too harsh, so we turned off the automatic upgrade function and replaced it with manual upgrade.

The specific operation to turn off automatic updates is: right-click My Computer/Properties/Automatic Updates, and select Turn off automatic updates in the notification settings column. I will update the computer manually.

24. Close the remote desktop

One feature of this function is that it allows others to access your desktop on another machine. In a local area network, this feature is useful. For example, if you have a problem, you can ask a colleague for help. He or she can directly access your machine through remote desktop to help you solve the problem without coming to you. But for ordinary users who only have one computer, this function seems redundant, so we turn it off to prevent it from wasting memory there. The specific operation is: right-click My Computer, select Properties/Remote, and uncheck Allow users to remotely connect to this computer in the remote desktop.

25. Disable hibernation function

Hibernation of Windows XP can completely save the current system state in the memory to the hard disk. When you log off When you turn it on for the first time, the system does not need to go through loading, system initialization and other processes, but directly returns to the state when you last slept, so it starts up very quickly. But it will take up a lot of hard disk space (the same as your memory size). You can turn it off in Control Panel/Power Options/Hibernation to free up hard disk space, and then turn it on again when you need to use it. The method is: click Start/Control Panel/Power Management/Hibernation and uncheck the box before enabling hibernation.

26. Turn off the automatic error report function

Everyone must have had this experience in Window XP. Once a program terminates abnormally, the system will automatically A dialog box pops up asking you if you want to send the error to Microsoft. This is the automatic error sending function in XP, which can send error information to Microsoft's website. Although Microsoft has repeatedly vowed that it can provide strong security and will not leak personal privacy, the information sent to Microsoft may contain the document information you are browsing or editing, which may contain personal privacy or company secrets. , so if you want to protect your rights, we should turn off this function without hesitation. The method is: click Start/Control Panel/System/Advanced, click the Error Reporting button, and then check Disable error reporting, and then check Notify me when a serious error occurs below.

Turn off the Internet time synchronization function

Internet time synchronization is to synchronize your computer clock with the Internet time server once a week, so that your system time will be accurate. However, this function is of little use to us, and may also cause crashes. Generally speaking, you only need to synchronize the time once after installing Windows XP. So we're going to turn it off. The specific operation is: click Start/Control Panel/Date, Time, Language, and Regional Options, and then click Date and Time/Internet Time.

27. Properly set virtual memory

For virtual memory files, Windows XP always sets the default value to a large value for safety, which wastes a lot of time. Hard disk space, in fact, we can set its value smaller. The method is: Go to Control Panel/System/Advanced/Performance/Settings/Advanced/Virtual Memory/Change, come to the virtual memory settings window, first determine which drive letter your page file is on, and then change the page of the other drive letter drive All files are disabled. It is recommended that you set it to another partition instead of the default partition where the system is located. This can improve the reading and writing speed of the page file and is conducive to the rapid operation of the system. According to Microsoft's recommendations, the page file should be set to 1.5 times the memory capacity, but if your memory is relatively large, it takes up a considerable amount of space. Therefore, it is recommended that if the memory capacity is less than 256MB, it is set to 1.5 times. The maximum value is the same as the minimum value. If it is above 512MB, it is completely feasible to set it to half the memory capacity.

28. Delete redundant documents

There are many files in Windows XP that we rarely use. They are placed on the hard disk and waste space. , reducing system performance. We can completely delete these unused files. The files that need to be deleted are:

Help files: in the C:\Windows\Help directory.

Driver backup: Driver.cab file in the C:\Windows\driver cache\i386 directory.

System file backup: It is not commonly used by ordinary users. Use the command sfc.exe /purgecache to delete it.

Alternate dll file: in the C:\Windows\system32\dllcache directory.

Input method: Just delete the chtime, imjp8_1, and imkr6_1 directories directly in the C:Windows\Ime folder, which are Traditional Chinese, Japanese, and Korean input methods.

29. Delete hidden components in WindowsXP

After normal installation, Windows XP will automatically install many components. Many of these components are not usually used. Installing them in the system will take up a lot of space and reduce system performance. We can use the following method to delete unused components. .

Use Notepad to modify the Sysoc.inf file in the C:\Windows\Inf\ directory, use the find/replace function, enter in the search box, hide (an English comma followed by hide), Leave the Replace with box empty. And select Replace All, in this way, all the hide will be removed, save and exit, then click Start/Control Panel/Add or Remove Programs, you can see many components that are not usually seen, select no program to proceed Just delete it.

30. Clean up junk files

During normal use, Windows XP will generate junk files with extensions such as TMP, BAK, and OLD. You can use Windows' search function to find these files and delete them. In addition, Windows XP will record error events and write debugging information by default when the system fails. We can completely discard these file information. The method is to click Start/Control Panel/System/Advanced/Startup and Recovery, clear the event to be written to the log file, and select None in the Write debugging information drop-down box.

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