Delete system file backup

Running "sfc/purgecache" can reduce the disk space occupied by system file protection.

Delete drive backup

*/Driver.cab file (73MB) in the Windows/DriverCache/I386 directory.

Delete input methods that are not commonly used.

*/CHTIME traditional Chinese IMJP8_ 1 Japanese IMKR6_ 1 Korean under the */Windows ime directory.

Delete standby DLL file

*/Windows */Windows/System32/DLLCache files (200-300MB)

Delete help file

Help files in the */Windows/Help/ directory (Tours folder is reserved).

Remove redundant screen savers.

Start/Search/,click "All files or folders" in the pop-up dialog box, and enter ". Scr "(without quotation marks) in the file name box, and then in the" Look here "drop-down list, select the drive that stores the system files, click the" Search "button, and you will find a lot of screensavers in a moment, and then delete them. Hold (default login)

Turn off system restore

Check Control Panel/Performance and Maintenance/System/System Restore/to turn off System Restore on all drives.

Cancel remote control

Control Panel/Performance and Maintenance/System/Remote/Uncheck the front of Remote Assistance and the front of Remote Desktop.

System software uninstall command

Start/Run, enter in the Run dialog box.

RunDll32 advpack.dll，launch INF section % Windir % \ INF \ msmsgs . INF，BLC。 dislodge

This command will uninstall Windows Messenger.

= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = Delete redundant system registry.

Start/Run, enter "Regedit" in the dialog box and call the registry to perform the following operations one by one:

Clear the redundant window color scheme.

HKEY _ Current User \ Control Panel \ Appearance \ Scheme \

Usually, it is enough to keep "Windows Standard (default)". (Windows 2000) (Windows XP)

Delete the history in the running project

HKEY _ Current User \ Software \ Microsoft \ Windows \ Current Version \ Explorer \RunMRU\

Delete the running notebook on the right.

Delete the redundant mouse appearance

HKEY _ local _ machine \ Software \ Microsoft \ Windows \ Current Version \ Control Panel \ Cursor \ Scheme \

Keep the Windows default values.

Delete redundant world time zones

HKEY _ local _ machine \ software \ Microsoft \ Windows NT \ CurrentVersion \ Time zone \

Leaving only "Beijing time" can delete the remaining time zone settings.

Clear the list of redundant countries

HKEY _ LOCAL _ MACHINE \ Software \ Microsoft \ Windows \ current version \ Telephony \ Country List \

Only "86 China" is left to delete the redundant country code.

Delete redundant regional settings

HKEY _ LOCAL _ MACHINE \ System \ current Control set \ Control \ Nls \ Locale \

Keep the key value of "English: 00000409 Chinese: 00000804".

Delete redundant keyboard layouts

HKEY _ local _ machine \ system \ currentcontrolset \ control \ keyboard layout \

Keep it. 00000409 (default) 00000804E0010804E0020804E0030804E040804E050804E0804 (provided with the system).

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Delete redundant software customization

Delete the custom icon on IE toolbar

HKEY _ LOCAL _ MACHINE \ Software \ Microsoft \ Internet Explorer \ Extensions \

Just find the custom icon under the key value on IE toolbar and delete it.

Delete the "FlashGet bar" in IE toolbar.

HKEY _ LOCAL _ MACHINE \ Software \ Microsoft \ internet Explorer \ Toolbar \

Delete the remaining items in the Add/Remove program.

HKEY _ local _ machine \ software \ Microsoft \ Windows \ current version \ uninstall \

Primary key and select it, find the primary key corresponding to the application under this key, and then delete.

Delete redundant DLL files

HKEY _ LOCAL _ MACHINE \ Software \ Microsoft \ Windows \ current version \ shared dll \

The key value 0x 00000000 1( 1) means that it is not enjoyed by any program and can be deleted.

There is too much computer garbage, which is also a reason.

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