Once you access the above website, provide a valid email address in the relevant box. It takes 24 hours for you to receive your free product key. This will be through the email address you provided.
Tip! Don’t forget, you can only receive one copy per Microsoft Account. This was my error . (See Guest Post – Windows 8 Glitch 3 – Stuffed up product key registration)
Follow these instructions for adding Windows 8 Media Center Pack.
Note: If running Windows 8, your PC will restart automatically and Windows 8 Pro with Media Center will be listed in the Metro screen.
Tip! Consider “pinning” the Media Center to your Desktop’s Taskbar! To do this right click and select Pin to Taskbar.