You can reset Vista password on command prompt with an available admin account to enter safe mode first. If you have another Windows Vista admin account, try these steps below:
Full steps guide
Step 1: Press F8 when your Windows Vista PC is booting. You will come to the Advanced Boot Options. Then choose Safe Mode with Command Prompt and press Enter.
Step 2: Enter safe mode with an available admin account.
Step 3: Type "net user" and press Enter. The command prompt will show you all accounts on the Windows Vista PC.
Step 4: Type "net user Paul 123" (Paul is the locked admin account's name and 123 is the new password) and press Enter. Now you have successfully created a new password on the locked admin account.
Step 5: Type "shutdown -r -t 00" and press Enter.
Your Windows Vista PC should be rebooted automatically and then you can logon Windows Vista with the new password.
If you have only one admin account and you lost its password, I think you have to use some third party windows password recovery software. Windows Password Recovery Tool 3.0 is easy-to-use shareware to reset forgotten Windows password, including administrator password and other standard users' passwords. this software can 100% reset the forgotten password in few minutes. All you need to do is just three steps:
Step 1: Download Windows Password Recovery Tool[
Free Download]
Step 2: Burn a Windows password reset disk with the shareware
Step 3: Reset the forgotten Windows Vista admin password with the disk.
These two solutions are helpful for you to resolve the Vista admin password lost problem. Just to try.
So, isn't it easy? Good luck
