Pendrive, KONUSB software
Download KONUSB software. (See the link at the end of the post)
Plug in Pen drive into the PC/laptop and double click on KONBOOTINSTALL.exe & enter the drive letter of the USB.
Now insert the pen drive into the PC/Laptop whichever u want to hack, and boot via USB (using Pendrive)
Next press OK for everything
If it asks for password, leave blank and press OK
This KONUSB software won’t change the password of the PC/Laptop whatever you hacked..
It just bypass the password restriction. If u remove the Pendrive, and boot normally it’ll remains the same as it is password protected.
It works in All Operating systems including windows XP, Vista, Windows 7 etc., 100 % Working.