Try resetting your BIOS defaults:
https://www.groovypost.com/howto/reset-pc-bios-...
If that does not work and you have a desktop computer...
Power down
Unplug it
Open the system unit
Remove the CMOS CR-2032 chip
Plug it in, start the machine, wait 10 seconds
Power down, unplug it, reinstall the CMOS CR-2032 chip
Plug it in again, power up
If that does not work, download Ubuntu Linux, make a bootable copy, boot from it and erase the drive.
How to Format a Hard Drive Using Ubuntu (with Pictures) - wikiHow
https://www.wikihow.com/Format-a-Hard-Drive-Usi...
Note: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.