4 repair commands to run before you reinstall Windows

4 repair commands to run before you reinstall Windows – howtogeek.com
Reinstalling Windows is sometimes unavoidable. I’ve done it plenty of times when a system was truly beyond saving. But it is also one of the most disruptive fixes you can choose. You lose time reinstalling apps, reconfiguring settings, and chasing down little tweaks you forgot you ever made. In many cases, Windows is not actually broken beyond repair. It is just confused, partially corrupted, or stuck after a failed update.