This video tutorial demonstrateds how you can easily activate windows 8/8.1(any build including 9600) without requiring any product key or activation code using Windows 8.1 activator (KMSPico) for free. And this works for 32 & 64 bit of all the versions including Pro & Enterprise editions.
Instruction By Text:
1. Download KMSPico
2. Install & open it
3. Click on the red button
4. Restart & enjoy your activated windows 8.1 forever.