(adsbygoogle = window.adsbygoogle || []).push({}); i forgot the 4 digit pin and efi password how do i reset it?

if any one knows let me know asap please

---------- Post added at 07:51 PM ---------- Previous post was at 07:50 PM ----------

also i have heard that if you reflow or reset the hdd it will reset the entrie computer and that can fix it if any one know let me know