What does the Win7 system SFC.exe/purgecache command mean? The role of SFC.exe/purgecache in Win7 system is

There are many users of Win7 system. It is not clear what SFC.exe/purgecache is. What is its function? If you do not know the SFC.exe /purgecache command and operate incorrectly, it will bring a lot of trouble to the system. The following small series will introduce you to the SFC.exe/purgecache command.

First of all, SFC is a file checker under win7 system. It retrieves the correct version of the file from the cache folder (%Systemroot%\\System32\\Dllcache) or the Windows installation source file and then replaces the incorrect file. The System Folder Inspector can also check and repopulate the cache folder. You must be logged in as an administrator or a member of the Administrators group to run the System File Checker. If the cache folder is corrupted or unusable, you can fix its contents using the sfc /scannow, sfc /scanonce or sfc /scanboot commands.

The SFC.exe/purgecache command means

<;SFC.exe/purgecache” command is used to clear “%systemroot%\\system32\\dllcache” directory for the system The hard disk space occupied by the file can play this role, saving about 300M space, but for the maintenance or repair of our operating system, it is a lot of trouble, because you have to fix the installation CD.

The above is a small series of introductions to the Win7 system SFC.exe /purgecache command, there are many commands in the system, in the case you do not know it, do not perform as well. For more information, please visit this website!