مشكلة في تمهيد اقلاع النظام

Did you perform those commands in command prompt and then restart your PC?

The problem still exists

That screenshot indicates you need to use a bootable Windows USB to try to repair the boot process in Windows, using the steps I provided above, there is no other way to solve that error, you may need to get someone there to help you with those steps, if you have never done that before.

When running, the Windows logo does not appear, and this window appears

I apologize, do not use YouTube, you would need to search on YouTube for this - 'how to repair Windows corrupt boot file'.