This process requires physical access to the old system. Not necessary because you can easily change or wipe out your Administrator password for free during a Windows XP Repair. There are many possible substitutions, and the longer the sentence, the more complex your password can be. The easiest way to remember your passwords and pass phrases is to write them down. Make it lengthy. Your password will be much stronger if you choose from all the symbols on the keyboard, including punctuation marks not on the upper row of the keyboard, and any symbols unique to your language. Test your new password with Password Checker. Forgotten password recovery software has a simple user interface, supports multiple hard disk drives, detects several SAM databases (if multiple OS were installed on one volume) and provides the opportunity.