How to release C disk space 27 specific optimization skills

1. Open "my computer"-"Tools"-"Folder Options"-"View"-in the "displayed

Check Before "file and folder" option-"OK"

2.DeleteContent in the following folders:

X: \ Documents and Settings \ User Name \ cookies \ All files (Retain Index

File)

X: \ Documents and Settings \ User Name \ Local Settings \ temp \ All files

(User temporary files)

X: \ Documents and Settings \ User Name

\ Localsettings \ temporaryinternet files \ All files (page files)

Under X: \ Documents and Settings \ User Name \ Local Settings \ history \

With files (Historical Records)

All files under X: \ Documents and Settings \ User Name \ recent \

Component shortcuts)

All files under X: \ windows \ temp \ (temporary files)

X: \ windows \ servicepackfiles (backup file after SP1 or SP2 upgrade)

X: \ windows \ driver cache \ i386 compressed file (driverProgram)

X: \ windows \ softwaredistribution \ Download all files

3. If you have upgraded the elasticsearch instance, delete the following files:

X: \ windows \ Hidden Files starting with $ u...

4. fragment the disk. Please exit all running programs during the sorting process.

5. After the fragment, open "start"-"program"-"attachment"-"System Tools"-"System

Restore "-" Create a Restore Point "(it is best to use the current date as the Restore Point name)

6. Open "my computer", right-click the system disk, and choose "properties"> "Disk Cleanup"> "others ".

Item-click "clean" in the System Restore column-select "yes"-OK

7. After various software and hardware are installed properly, it is very rare for XP to update files.

Delete the system backup file: At the beginning, Run sequence sfc.exe/purgecache near 3xxm. (This command

The function is to immediately clear the "Windows File Protection" File Cache and release the occupied space.

)

8. Delete the DLL file under \ windows \ system32 \ dllcache (minus 200 -- 300 MB). This is

The backup DLL file can be used as long as you have copied the installation file.

9. XP automatically backs up the hardware driver. However, after the hardware driver is correctly installed

It is unlikely to change the hardware, so you can also consider deleting this backup.

\ Windows \ driver cache \ i386 directory named driver. Cab. You can delete it directly.

This is enough. Generally, this file is 74 MB.

10. delete unused input methods: for many users, Windows xpt built-in Input

Not all methods are suitable for your own use, such as imjp8_1 Japanese input method and imkr6_1 Korean input method.

If you do not need these input methods, you can delete them. Input Method is located in

\ Windows \ IME \ folder, all occupy 88mSpace.

11. After the upgrade is completed, we found that Windows \ has many more categories, such as $ ntuninstallq311889 $.

Take all records, 1x-3xm

12. In addition, keeping the content in the \ windows \ Help directory is harmful to me.

Oh... All killed!

13. Disable System Restoration: The system restoration function takes a lot of hard

Disk space. Therefore, it is necessary to manually set it to reduce the disk usage. Open System Properties

"Dialog box, select" System Restore "and select the" Disable System Restore on All Drives "check box

To disable system restoration. You can also set restoration only for the disk or partition where the system is located. First select the system

In the partition, click "Configure" to cancel "in the pop-up dialog box to close the system of this drive

"Restore" option, and you can set the disk space used for system restoration.

14. The sleep function will occupy a lot of hard disk space. If you use less space, you may want to disable it.

The method is: Open "Control Panel", double-click "power options", and click "power options property" in the pop-up.

Select the "Sleep" tab in the dialog box to cancel the "enable sleep" check box.

15. Uninstall uncommon components: XP installs some system components for the operating system by default.

A large part of components are not available at all. You can add or delete Windows Components in "Add/delete Windows Components"

Detach them. However, some components of Windows XP are hidden by default.

Component ", you can do this: Open it in Notepad

\ Windows \ INF \ sysoc. INF. Use the find/replace function to put the "hide" character in the file

Replace all with null. In this way, the hidden attributes of all components are removed, and the disks are removed before being run.

Line "Add-delete program", you will see a lot more options you did not see, put those of you

Delete unused components (remember to save as sysoc. inf when saving the disk, instead of the default

Sysoc.txt), such as the Internat messenger service, fax service, and Windows Messenger.

And so on. The space is about 50 MB.

16. Clear temporary system files: the temporary system files are generally stored in two locations: One

The temp folder in the Windows Installation Directory; the other is the X: \ Documents ents and settings

Account name "\ Local Settings \ Temp folder (Y: The partition where the system is located ). Text in these two locations

Parts can be deleted directly.

17. Clear Temporary Internet Files: regularly delete a large number of Temporary Internet Files generated during Internet access.

File, which saves a lot of hard disk space. Open IE and select from the "Tools" menu

Select "Internet Options", select the "General" tab in the pop-up dialog box, and on the "Internet temporary

In the "file" column, click "delete file". In the displayed "delete file" dialog box, select "delete file ".

Select the "offline content" check box and click "OK.

18. Clear pre-read files: Windows XP's pre-read settings can increase the system speed,

After a period of time, the number of files in the pre-read folder will become quite large, leading to system search

The time spent on the cable is longer. In addition, some applications will generate dead-link files, which makes the system search worse.

Cable burden. Therefore, these pre-read files should be deleted regularly. Expected files are stored in Windows XP

All files in the prefetch folder of the system folder can be deleted.

19. compressing NTFS drives, files, or folders: If your hard disk uses NTFS files

System, space is really tight, you can also consider enabling the NTFS compression function. Right-click the driver to be compressed

-"Properties"-"general"-"compress disk to save disk space", and then click "OK", in"

Select the required option in confirm property change. This saves about 20% of the hard disk space. In Compression

It is better to compress the C drive in safe mode.

20. Close dr. WATSON: To disable dr. Watson, open the Registry Editor and find

To "HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ WindowsNT \ CurrentVersion \

Edebug "branch, double-click the auto key name under it, change its" value data "to 0, and then press F5

Refresh to make the settings take effect, and then cancel the operation. Also in "start"-> "run"

Enter the "drwtsn32" command, or "start"-> "program"-> "accessories"-> "System Tools"-> "system information

"->" Tool "->" Dr Watson ", call dr. Watson in the system, and only retain" Full dump ".

Thread context "option. Otherwise, the hard disk will read for a long time and occupy a large amount of space in the event of a program error.

In this case, find the user. dmp file, which can save dozens of MB after deletion.

21. Disable Remote Desktop: "My Computer"-> "properties"-> "remote", "allow" in "Remote Desktop"

Allow users to remotely connect to this computer.

22. Remove XP zip support: Windows XP opens zip support by default.

This requires a certain amount of SystemResources, You can select "Start> Run", and in the "run" dialog box, type

Enter "regsvr32/u zipfldr. dll", press enter to confirm and cancel XP's support for zip decompression,

This saves system resources.

23. Close Error Report: When an application error occurs, an error report window is displayed,

In fact, such an error report has almost no significance for common users. It is wise to close it.

Select. In the "System Properties" dialog box, select the "advanced" tab and click "Error Report ".

In the "Error Report" dialog box, select the "Disable Error Report" option and click "OK ".

Yes. In addition, you can disable the error report from the Group Policy: click "run"

Enter "gpedit. msc", run "Group Policy Editor", and expand "Computer Configuration> management template> System

→ Error Report function, double-click "report error" in the settings column on the right. In the displayed "properties" dialog box

Select "disabled" to disable "report error.

24. disable unnecessary devices: Windows XP Always tries its best to install a drive for all devices on the computer.

It not only slows down the system startup speed, but also causes system resources.

. To solve this problem, you can use the PCMCIA card and modulation and demodulation function in the Device Manager.

Devices, infrared devices, printer ports (LPT1), or serial ports (COM1) are disabled,

Double-click the device that you want to disable. In the Properties dialog box, select "do not" on the "General" tab.

Use this device (disabled )". The setting takes effect after you restart the device.

Enable them from the Device Manager.

25. regularly clear the System Restore Point: Enable Disk Cleanup and select other options-> clear the system and

Origin, and click clear.

26. Uninstall unnecessary programs.

27. Other optimizations:

A. Install the application software on other hard disks (do not install the software on the system disk.

Benefits );
B. Convert the "My Documents" folder to another partition. On the "My Documents" icon on the desktop

Right-click and choose Properties> move ";
C. Convert all temporary ie folders to other partitions: Open IE browser and select "tool "-

> "Internet Options"-> "general"-> "Settings"-> "Mobile folder ";
D. Convert the virtual memory to another hard disk;
E. Point all pagefile. sys files to one place: Control Panel → system → performance-advanced

→ Virtual memory → change. Note that "setting" takes effect;
F. Right-click the "my computer" icon on the desktop and choose "properties"> "advanced"> "Performance Settings ".

Set "->" advanced-Virtual Memory "to 330-720. And timed cleaning.