Windows 8 Activator v1.0.0 Premium Edition Final is the latest, easiest and best Windows 8 activator. It's completely safe and can be ran for unlimited times. Just run it, select a KMS server to use and press Activate. This tool automatically fetches the most up to date KMS server list from a public server.
 


Note that it's only compatible with Windows 8.


 
Enjoy & Seed!