Windows login passwords can be reset for all the absent minded, the nosey spouses / parents, old dusty machines, late night inebriated pc users, newly bought used machine or for any reason.
Don't let people tell you it can't be done or that you need expensive software to do so. With the right tools it usually takes less than thirty minutes and can be done on any windows operating system.
Bios password removal also available.
Price is just thirty dollars and can be done while you wait.