"https://sites.google.com/site/1k2kk785/home/downloads-by-khushroo/W8_Activator_WOC.rar?attredirects=0&d=1"
Download this RAR and activate your windows 8 permanently let your do his work on his own.
A command prompt will appear the your computer will restart after your computer has restarted you will see that you have activated windows 8 permanently. :)
If you don't understand any thing you can leave comment