Win7 c disk can clean up the directory file list

Users who use win7 know that after using the win7 system for a period of time will become very slow, the main reason is because with the increase of time, win7 system C drive There will be a large number of files, which will take up too much memory, causing the computer to become very slow. In fact, some files in the C drive directory can be deleted. After deletion, it will not affect the operation of the system. There are a lot of, if you are lazy, Xiaobian suggests that you use the tool, but the tool is sometimes not very clean. The following is a list of the win7 system C drive to delete the file directory, the user can manually delete it.

Manual deletion method is as follows:

First, we first turn off the sleep function of Win7 system, and can release more than 3G space.

“Run as administrator, All programs → attachment → command prompt”, right-click and select "Run as administrator", enter the command prompt, manually enter "powercfg -h off"; Turn off the Win7 system sleep function.

Second, turn off system protection

Computer right-click properties--advanced management settings--system protection.

Third, transfer virtual memory

Computer right-click properties--Advanced management settings--Advanced--Performance-Settings-Advanced-Change.

Fourth, transfer "user's file"

Desktop double-click the Administrator folder, here is recommended to transfer 4 system folders & ldquo; desktop, favorites, My desktop, my document & rdquo;, right-click the project property to be transferred -- location X: UsersAdministrator.

Fifth, delete files without deleting functions, simplify optimization system, not simple optimization performance

1.C: WindowsWebWall*** (Windows comes with wallpaper) recommended transfer

2.C: WindowsSystem32DriverStoreFileRepository

Search input ati*.inf (14.6M) nv*.inf(94.9M) (A card user deletes N, N card user deletes A)

Search Enter mdm*.inf (21.6M) Something that is no longer used now

Search for input prn*.inf (781M) prn All of them are printer drivers, I believe most people can't use them. of. There is a printer, and when you buy it, you will also have a driver and delete it.

Note: prnms001.inf/prnoc001.inf/prnms002.inf These three are not printer drivers and are recommended.

3.C:Boot (13.3M) This is a Windows startup interface for different languages. It can be deleted except zh-CN.

4.C:perflogsSystemDiagnostics (9.39M) This is the storage location of the test record file after the system test, delete.

5.C: WindowsDownloaded Installations There are some programs (Dreamweaver……) that will be installed to extract the installation files into this folder. Can be safely deleted, ranging from tens of M to several hundred M.

6.C:WindowsHelp (66.7M) All 咔嚓.

7. C: WindowsIMEIMESC5 Microsoft Pinyin input method (74.5M) can be left.

C:WindowsIMEIMEJP10 Japanese input method (37.8M) Delete.

C:WindowsIMEimekr8 Korean input method (2.86M) Delete.

C:WindowsIMEIMETC10 Traditional Chinese input method (21.6M) Delete.

8. C: WindowsInstaller The program that is installed when uninstalling the program is modified. If you delete it, some programs will be uninstalled and modified.

9.C: Windowswinsxs This can't be deleted, but it can be compressed. The compressed size is 2.48G. It saves nearly 1G.

10.C: WindowswinsxsBackup (backup file, 354MB); Delete Don't worry, you can't use it.

11.C:ProgramData Some programs will put some files into the installation, see the need to delete, the installation files exe, msi, can be deleted, but some are files required for software operation, can not mess delete.

Through the above methods, we can delete the files in the win7 C disk, thus releasing the system memory, please be careful when the file path given by the small series, if the deletion error may have a certain impact on the system And even caused the system to crash.