
FIRST: If your Operating System is Windows Millennium,turn on the computer and immediately press and hold down the CTRL key. Once the startup options appear, release the CTRL key. Select Safe Mode and press Enter. You are now in Windows limited version. If you know what caused your computer not to boot, you can now either change or delete that program.
SECOND: Repair your Registry by selecting Start,Run and typing "scanregw/fix" and press enter....