dism

When the System File Checker (sfc.exe) says it found integrity violations but couldn’t repair some system files, the next thing you should do is run the DISM tool with the /RestoreHealth option to fix component corruption. However, when running the following DISM command, error 0x800f081f may...

So you tried to check and repair your Windows system files using System File Checker utility aka sfc.exe, but then you got the following error message: C:\windows\system32>sfc /scannow Beginning system scan. This process will take some time. Beginning verification phase of system scan...