Update and Installing windows error.

What is the error message?
Since when this problem started?
You may also ask your question on:
https://answers.microsoft.com/en-us

This error typically appears on Windows 10 and Windows 11, indicating that the built-in Startup Repair tool was unable to fix problems preventing your computer from booting properly. Fortunately, there are several steps you can take to try and resolve this issue yourself. Below is an introductory guide to troubleshooting and potentially fixing this problem
https://www.tech2geek.net/how-to-fix-startup-repair-couldnt-repair-your-windows-pc/

For better assistance, can you share us the error code or message you received.