How to fix damaged files in Wind7 system by command

Different system files play different roles in the system. Once the system files are damaged, different degrees of failures will occur, and the best way to solve system file corruption is to Damaged files are repaired. There are many ways to repair damaged system files. It is a more practical method to repair the commands provided by the windows system. The following is an example of how to repair files by using win7 64-bit.
1, first enter the cmd character in the run dialog box, press Enter to open the command prompt, open the command and enter the command "SFC/Scannow" in the window, then click Enter;
2, then the system will Start scanning and repairing damaged system files, including the Taskmgr.exe file;

3. After the command completes the scan and restarts, it will generate Taskmgr in the file "C:WINDOWSsystem32dllcache". .exe file, and will automatically copy a Taskmgr.exe file in the folder "lowsSystem32", so that it can be fixed.
The command function is very powerful, when we master the relevant command parameters, Then it will be easier to repair the damaged file of win7 pure 64-bit system. If the user also encounters the system file is damaged, you can follow the above command method to detect and repair it.