Ever faced that black screen and in the corner written your window is not genuine well i m here to your rescue. I will tell you a cool cmd trick to activate your windows without any headache so lets go...
- navigate to cmd
- open as administrator
- then type in "slmgr"
- and voila the work is done my friends your window is activated.
don't believe me try it for yourself and then comment
thanks leave in the comments if it worked or not.