Step #2: Now turn on your password protected computer that you’re trying to unlock. Burn it to a blank CD (or USB drive) using the freeware ISO2Disc or ImgBurn. Once the download is complete, unzip the download file and you’ll get the bootable ISO image: pcunlocker.iso. Step #1: First of all, you have to download the ISO image of PCUnlocker using an alternate computer you can still log on. Here are step-by-step instructions on how to unlock computer password with PCUnlocker: After that boot your locked computer from the PCUnlocker Live CD or USB drive, this tool has a very understandable user interface which allows you to unlock Windows password instantly. It’s called PCUnlocker, which can be downloaded as an ISO file and burned onto a CD or USB drive. Luckily, there is a powerful PC unlocker software that will allow you to reset forgotten Windows 8/7/Vista//XP password. As you already know you can just re-install Windows, but it involves in installing almost any software again from scratch and it may also cause data loss. Hence you can not install any software to unlock it.
How to unlock your computer password when you forgot it? The PC is locked and you can not log into Windows.