win7 system how the system C drive to delete unnecessary files

First, we first turn off the sleep function Win7 system, up to the release of 3G multi-space Oh.

<;Run as administrator, all programs → attachments → command prompt”, right-click and select "Run as administrator", enter the command prompt, manually enter "ld"; Powercfg -h off” Turns 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:\\Users\\Administrator.

Fifth, delete the file without deleting the function, simplify the optimization system and not optimize the performance.

1.C:\\Windows\\Web\\Wall*** (Windows comes with wallpaper) recommended transfer.

2.C:\\Windows\\System32\\DriverStore\\FileRepository, search for ati*.inf (14.6M) nv*.inf(94.9M) (A card user deletes N, N card user deletes A ).

Search for input mdm*.inf (21.6M) Things that are no longer used now are deleted.

Search input prn*.inf (781M) The beginning of prn are all printer drivers, I believe most people can't use them. 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, except zh-CN.

4.C:\\perflogs\\System\\Diagnostics (9.39M) This is the test record file storage location after system testing, delete.

5.C:\\Windows\\Downloaded 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:\\Windows\\Help (66.7M) All 咔嚓.

7. C:\\Windows\\IME\\IMESC5 Microsoft Pinyin input method (74.5M) can be left.

C:\\Windows\\IME\\IMEJP10 Japanese input method (37.8M) Delete.

C:\\Windows\\IME\\imekr8 Korean input method (2.86M) Delete.

C:\\Windows\\IME\\IMETC10 Traditional Chinese input method (21.6M) Delete.

8. C:\\Windows\\Installer The uninstallation and modification of the installed program is a problem. If you delete it, some programs will be uninstalled and modified.

9.C:\\Windows\\winsxs This can't be deleted, but it can be compressed. The size after compression is 2.48G. It saves space near 1G.

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

11.10.C:\\ProgramData Some programs will put some files into it when they are installed. See the need to delete them. The installation files exe and msi can be deleted, but some are files that are needed when the software is running. Indiscriminately deleted.

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