Microsoft Windows [Version 10.0.19045.3693]
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C:\Windows\System32>sfc /scannow
Beginning system scan. This process will take some time.
Beginning verification phase of system scan.
Verification 23% complete.
Windows Resource Protection found corrupt files but was unable
to fix some of them. Details are included in the CBS.Log
C:\Windows\System32>DISM /Online /Cleanup-Image /RestoreHealth
Error: 0x800f081f
The source files could not be found.
C:\Windows\System32>chkdsk C: /F /R
Access Denied as you do not have sufficient privileges.
You have to invoke this utility running in elevated mode.