Curled from Microsoft Official Site , You can Visit the site below to get your own now
Add Windows Media Center to Windows 8 Pro
If your PC is running Windows 8 Pro and you'd like to get Windows 8 Media Center Pack so you can watch and record live TV with Windows Media Center, you can take advantage of the following special offer:
For a limited time, get Windows 8 Media Center Pack for free **
To receive a free product key and get Windows 8 Media Center Pack, provide a valid email address in the space provided. Once you receive your free product key through the email address you provided, follow the instructions for adding Windows 8 Media Center Pack that appear later on this page.
To Add Windows 8 Pro Pack or Windows 8 Media Center Pack to your edition of Windows :
Swipe in from the right edge of the screen, and then tap Search.Click here to get your pro Windows Media Center License for free
(If you're using a mouse, point to the upper-right corner of the screen, and then click Search.)
Enter add features in the search box, and then tap or click Settings .
Tap or click Add features to Windows 8 and then do one of the following:
If you need to purchase a product key, tap or click I want to buy a product key online.
You will be prompted through the steps to buy a product key from there and it will be entered for you.
If you already have a product key, tap or click I already have a product key.
Enter your product key and click Next.
Read the license terms, select the check box to accept the license terms, and then click Add features.
If you were running Windows 8, your PC will restart automatically and Windows 8 Pro With Media Center will be on it.
If you were running Windows 8 Pro, your PC will restart automatically and Windows Media Center will be available for use.
Offer ends 31st of this month