Forum Discussion
Paul_Steel
Jun 20, 2026Copper Contributor
Unable to use RestoreHealth in DISM
Hi all, I had a windows update fail with 0x800f0831 which indicates corrup files. So I ran the DISM commands DISM /ONLINE /CLEANUP-IMAGE /SCANHEALTHD DISM /ONLINE /CLEANUP-IMAGE /CHECKHEALTH ...
KapilArya
Jun 21, 2026MVP
Make sure the drive letter for source files is correct.
Simply mount Windows 11 ISO and identify drive letter.