NiCETiP: How to Activate Windows 8.1 PRO or Enterprise Build 9600 Using Skype

First go to Command Prompt (Admin)

then

past this code on command prompt

slmgr.vbs /ipk 4R6KN-TWVVD-JGD3D-HQ8HY-VQVQQ

then you will get msg

Installed product key 4R6KN-TWVVD-JGD3D-HQ8HY-VQVQQ succssfuly

Goto run ( press windows key + R )
type
Slui 4
click ok

then u get next window :: Select your country or region window
select United Kingdom its important

then u get Call and provide your installation ID window

go to skype and call 800 018 8354 number

follow the steps on call

Follow video for further instructions

NiCETiP