How to unlock locked hplaptop fro. Ho e screen and reset it

Question

hp elite book

Answer 1

Safe Mode > reset admin?

Answer 2

https://www.top-password.com/knowledge/reset-hp-elitebook-password.html

Answer 3

you can always just reinstall os from bios > install from usb or cd but you will lose everything.

Answer 4

thanks I'll
try where do I insert that ?