I can't get my pc anymore because I forgot the password, there's a way to reset the laptop without having to enter the password before
http://www.helpster.de/ich-habe-mein-pc-passwort-vergessen-was-tun_90584
For Windows you can easily bypass the password, just search for Youtube "Windows (7,8,10) password bypass".
A very competent Youtuber.
Boot the computer, e.g. With the computer image emergency DVD (or stick) and reset the password: