Q&A Forum > > Reply To: Command prompt disappears post-Windows 10 update Start a new discussion March 15, 2021 at 9:11 am #48420 TeamKomando:JohnParticipant @264458 Hello Don, Lets try try the rifle shot, boot into safe mode and run the following. Open command prompt and type “sfc /scannow” (without quotes) and hit enter. after, do this “chkdsk C: /f /r /v /b” In command prompt. If the “SFC / scannow” does find corruption and is unable to fix you will need to use DISM to repair it. You can click here to see how to use DISM.