How To Delete Your Windows Vista Logon Password

As long as you’re the only user on your PC, deleting your Windows Vista account password will allow you to completely bypass the logon process. While it isn’t a very security-minded thing to do, removing your Windows Vista password might be something to consider if you have problems remembering your password.

Follow the easy steps below to remove the password to your Windows Vista logon account:

Difficulty: Easy
Time Required: Deleting your Windows Vista logon password usually takes less than a few minutes
Here’s How:

1. Click on Start and then Control Panel.

more and source:http://pcsupport.about.com/od/windowsvista/ht/rvistapassword.htm