Way1: Hack Vista admin password with built-in Administrator.You may be surprised to hear how people could bypass a forgotten Vista password in such way. Here I promise you this way really works. This is because in all Windows operating systems, there is an Administrator account embedded with non-password protected and hidden from Windows Login Screen and Control Panel by default. After unhide this account, you then can use this to change your lost Vista password. Follow the below steps to hide this account:
1. Start computer and then press "Ctrl+Alt+Delete" twice at Windows Login Screen.
2. Type "Administrator" without quotations in the username box and leave password box blank. Then hit "Enter" to log onto Windows system.
3. Go to "Start->Control Panel->User Accounts" to change password for your locked Vista user account.
Way2: Recover Vista password with Windows Password Recovery Tool Standard.If any default settings for the built-in Vista Administrator have been changed, then to remove Vista password by Way1 would be infeasible. Then, what are the other ways? Well, you can try some third party Windows password recovery tools like Windows Password Recovery Tool Standard or Ultimate. To prove whether these third party tools work or not, just view below specific steps:
(Note: In this way, I take Windows Password Recovery Tool Standard for example.)
Step1: Download, install and run Windows Password Recovery Tool Standard on an accessible computer.
Step2: Insert an empty CD/DVD to the computer. Then in the interface of the program, select "CD/DVD" option, then click "Burn" button to start burning the CD/DVD into a password reset disk.
Step3: Less than one minute, the burning process will be finished, just click "OK" to end it and take out the CD/DVD out of computer.
Step4: Insert the burned CD/DVD to your locked computer and set this computer boot from CD/DVD.
Step5: Start Windows Vista password unlock with the burned CD/DVD.
In this way, you will regain access to your locked computer without password in 2 or 3 minute later.
Way3: Crack password Windows Vista with Windows Password Recovery Tool Ultimate.Windows Password Recovery Tool Ultimate is another version of Windows Password Recovery Tool. Compared with its Standard version, one can use this ultimate version change Windows Vista password no matter it is forgotten or lost.
Article Source: http://www.windowspasswordsrecovery.com/crack-windows-vista-password.html