How to fix Windows 7 stuck at Completing installation
It’s quite easy to do 🙂
Helpful links:
https://answers.microsoft.com/en-us/windows/forum/all/error-message-the-computer-restarted-unexpectedly/b770f14d-e345-e011-90b6-1cc1de79d2e2
https://answers.microsoft.com/en-us/windows/forum/all/windows-7-stalls-at-completing-installation-phase/f7e7fcd3-88ad-42e3-8f28-ceda23ff4595
how to repair windows 7