Error code

Windows 0x800F0831

WINDOWS0x800F0831
System Error Code· A POSIX/system errno returned when a system call fails.

What it means

CBS_E_STORE_CORRUPTION: the CBS (component) store is corrupted..

Per dataset:Windows

CBS_E_STORE_CORRUPTION - CBS store is corrupted..

Per dataset:Windows

How to fix it

  1. Run DISM /Online /Cleanup-Image /RestoreHealth.
  2. run sfc /scannow.
  3. install the latest Servicing Stack Update.
  4. restart the device and retry.

Not affiliated with Windows. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.