If you have forgotten the Windows password and trying to remember it again and again, here is a answer for your problem- you have many choices to unlock your Windows password. * You can format your system and for this, you have to call a system service engineer or you have to do this by own but before this you have to take some precautions. * In the second option you can restore your system by system restore point but in it your all data and software will be deleted from your system. * Third option and the easiest one is to just download the Windows administrator password reset software to unlock the system; this software will delete the administrator password and provides you the interface to unlock the system. As SysTools provide you an ISO file, you can write this file to a cd using Nero and it will help you to make it bootable. You can simply insert this cd to the cd rom and you have to follow some important instructions to unlock your computer then you can enjoy with your system.