Are you experiencing the Windows stuck on preparing automatic repair issue? There are several factors that can cause this problem such as corrupted system files, corrupted boot configuration data ...

If your computer won't restart after installing Windows Update, you will have to boot into Advanced Options (WinRE) screen and take any one of these steps.

Hopefully, you’ll never have a PC problem to troubleshoot, but if and when you do run into problems with a Windows computer, Safe Mode will be one of the most useful tools in your toolkit.