Recommend you two most popular password recovery tools.The average person will use it first and many case proved that they can perfectly reset the windows vista password.
Ophcrack is one of the most popular free Windows password cracker based on rainbow tables. It can help you reset Windows password less than 14 characters. Once you forgot Windows 7 password, it is a good choice to download the version compatible with Window 7. However, many Windows users failed to recover Windows password as its large ISO file which is more than 496MB.
Windows Password Rescuer(34.3M)
Windows Password Rescuer is a highly appreciated Windows password recovery toolkit, especially designed for novice or new beginners. With this tool, you can get instant access to locked computer without the old password and computer skills. Prepare a bootable CD/DVD or USB flash drive and follow these 4 steps with less than 5 minutes.
Step 1: Download Windows Password Rescuer Professional and install it in any available computer
Step 2: Burn a bootable CD/DVD or USB flash drive
Step 3: BIOS settings of your locked computer to make it boot from CD/DVD or USB flash drive
Step 4: Reset Windows 7 password successfully