System file is corrupted in windows 10

Hello, Please follow below steps to solve your issue

To do this, follow these steps:

1. Open an elevated command prompt. To do this, do the following as your appropriate:
2. Type the following command, and then press Enter. It may take several minutes for the command operation to be completed.
   DISM.exe /Online /Cleanup-image /Restorehealth

At the command prompt, type the following command, and then press ENTER:

sfc /scannow

The sfc /scannow command will scan all protected system files, and replace corrupted files with a cached copy that is located in a compressed folder at %WinDir%\System32\dllcache.
The %WinDir% placeholder represents the Windows operating system folder. For example, C:\Windows.

4.

After the process is finished, you may receive one of the following messages:
Windows Resource Protection did not find any integrity violations.

This means that you do not have any missing or corrupted system files.
Windows Resource Protection could not perform the requested operation.

To resolve this problem, perform the System File Checker scan in safe mode, and make sure that the PendingDeletes and PendingRenames folders exist under %WinDir%\WinSxS\Temp.
Windows Resource Protection found corrupt files and successfully repaired them. Details are included in the CBS.Log %WinDir%\Logs\CBS\CBS.log.

To view the detail information about the system file scan and restoration, go to How to view details of the System File Checker process.
Windows Resource Protection found corrupt files but was unable to fix some of them. Details are included in the CBS.Log %WinDir%\Logs\CBS\CBS.log.

To repair the corrupted files manually, view details of the System File Checker process to find the corrupted file, and then manually replace the corrupted file with a known good copy of the file.

reference link : https://support.microsoft.com/en-in/help/929833...