Which co2 do i remove to reset the main passcodes

Most motherboards have it printed next to the pins remove password if you still cant find it

You need to prepare:
1:A blank CD/DVD or USB flash drive
2.A computer which can link to internet
3.A program called Windows Password Recovery 6.0

Get started with this 3 simple steps:
Website: http://lost-password.net/products/windowspasswordrecoery.html
Step 1 - Download windows password recovery utility and install it.
Step 2 -Burn your Windows Password Reset CD:
To burn your CD, you'll need a blank CD-R and the .ISO file of Windows Password Reset.
Step 3 - Put in your newly created CD and remove your Windows password.
hope this helps

http://majorgeeks.com/download.php?det=5710
UBCD4Win is a bootable CD which contains software that allows you to repair, restore, or diagnose almost any computer problem also has a bios reset tool which can remove your password and bios password
you will have to burn it to a disk as an ISO then you will have to boot from the disc During the boot process you will see on the screen to press a certain key to enter setup Press and hold that key during the boot up process to enter BIOS the scroll down to advanced bios features press enter change your first boot device to cd press escape then press f10 to save to cmos to restart (note after you have removed your password you will have change fist boot back to your hard drive) Hope this helps