Please use another system and download media creator tool from here: https://www.microsoft.com/en-us/software-downlo...
Create a bootable media drive and then use the drive on your system having issues and boot into it.
On the installation screen choose region and currency then click on repair your computer on next screen
Click on advance options and then on troubleshoot then on startup repair.
Let the process finish then remove the installation media and restart the system.
Check if this resolves the issue.