Free Windows 7 Genuine activation keys

If you have downloaded Windows 7 beta version, you will probably need an activation to extend its period more than 30 days. Various tricks were published on some blogs to get activation key for free but the URL provided didn’t work out. Microsoft is giving away some Windows Activation keys to its users so read on to know how to get it.
You can get unlimited number of Windows Seven genuine activation keys from microsoft immediately after reaching the provided URL.

Visit Microsoft TechNet.
Click on Sign In link on the top right corner, and login to Microsoft TechNet with a valid Windows Live ID. You can log in even if you’re not a TechNet subscriber.
Copy and paste the following URL to the address bar of the web browser tab or window used to login to Microsoft TechNet:

32-bit Product Key: https://www.microsoft.com/betaexperience/scripts/gcs.aspx?Product=tn-win7-32-ww&LCID=1033
64-bit Product Key: https://www.microsoft.com/betaexperience/scripts/gcs.aspx?Product=tn-win7-64-ww&LCID=1033

After several retires, it wa observed that activation keys were repeated so if you are getting server error or some any other problem getting the key, use the following keys to activate Windows 7.Windows 7 Beta 32-bit Product Key
6JKV2-QPB8H-RQ893-FW7TM-PBJ73
TQ32R-WFBDM-GFHD2-QGVMH-3P9GC
GG4MQ-MGK72-HVXFW-KHCRF-KW6KY
4HJRK-X6Q28-HWRFY-WDYHJ-K8HDH
QXV7B-K78W2-QGPR6-9FWH9-KGMM7Windows 7 Beta 64-bit Product Key
7XRCQ-RPY28-YY9P8-R6HD8-84GH3
JYDV8-H8VXG-74RPT-6BJPB-X42V4
482XP-6J9WR-4JXT3-VBPP6-FQF4M
JYDV8-H8VXG-74RPT-6BJPB-X42V4
D9RHV-JG8XC-C77H2-3YF6D-RYRJ9