www.cbrandon.com/vids/How I Got Rid of the Windows Watermark for Free!.mp4 (http://www.cbrandon.com/vids/How%20I%20Got%20Rid%20of%20the%20Windows%20Watermark%20for%20Free!.mp4)
PowerShell Admin CMD:
irm https://get.activated.win | iex
Enter this will download the script
press 1 for the current version of windows currently installed on the machine.