Hi,
1st, please leave your CAPS LOCK off, it's irritating and impolite.
Seems to me you've lost your Operating System Admin password, not the BIOS Power-On password and if so, the instructions you've tried have no affect. Read the comprehensive "Loast Admin PAssword" cures from the following link:
Forgot the Administrator's Password? - Windows Password Recovery - Windows Password Reset
The site Petri.co.il is an excellent resource for almost any Windows problems.
HTH,
Petri from Finland (Noting to do with Petri.co.il! Il is for Illinois)