Windows 8 Developer : Microsoft
Activate Tool State : WORKING
please report in comments if it's not working anymore!
Tool Creator :

Tool Size : 3.38 KB

* Windows update must be enabled at the time of activation.
* Internet connection is required for instant activation, but
if you're running it offline then system will auto activate 
at next online contact.
1. Run the Script
2. Booom! Windows 8 is Activated now!
3. Enjoy!