This article is for by bypassing the windows login password so it doesn’t any question for you to login your Windows Vista password when you forgot it. It is always useful to know a way to bypassword administrator password.
The step to bypass Windows Vista Administrator password
1. Restart your computer
2. insert the ERD Commander
3. go to cmos using "del" or "F2", etc.
4. change your boot sequence,first boot = cdrom
5. the ERD will load
6. click the START button
7. Go to System tools
8. go to LOCKSMITH
9. Choose the account that do you want to change the password, in this case you need to choose the ADMINISTRATOR ACCOUNT.
10. Enter your new password.
11. close the window
12. click the START button again
13. select LOG OFF
14. Restart your computer
15. Eject the cd
See how the thing worked.
There is another method to reset the Windows admin password using third party tools.
In Windows Vista we can adopt this method to bypass the admin password with Widnows Password key 8.0. We can use this method if you lost your windows vista admin password and want to log on it. Without dirty your hands very much.
First I will tell you it is not the method which is invented by me. I saw it on an online discussion forum and then I go to its website （http://www.lostwindowspassword.com） to lernt more, and feel it is the best way for people to bypassword windows password until now.
Here is "How to Use Windows password key 8.0"
Step1: Choose the existing windows password key 8.0 image file.
You can click "Browse" to browse Windows Password key 8.0 image file. The file is usually located as the default.
Step2. Choose your CD/DVD drive:
select "CD/DVD" and specify the CD burning drive from the pull-down list, Insert a blank CD/DVD disk into the CD-ROM drive.
Click "Burn" button.
Step3: The burning process starts.
Windows Password key 8.0 extracts the ISO image and copies the necessary files on a CD.
Step4. Put in your newly created CD and remove your windows password.
Other more detail you can go and veiw the website:
Hope it can help you!