Here’s the direct links to get a valid, genuine and working product key to activate Windows 7 without delay, instantly.
And also direct links to Win7 Beta 1 from MS servers.
You may need to sign in to Windows Live account, try to login to https://profile.microsoft.com/ or http://technet.microsoft.com/en-us/evalcenter/dd353205.aspx to make it working. Only 2.5 millions free product keys are available for grab, and the product key appears to be only valid for Windows 7 Ultimate edition, and not Windows 7 Home Premium or Business editions.
Links:
Download Win7:
64 bit: No direct link yet, but u can still download it from the links with the serial codes (once the download links there are up)
Serial Codes (COPY PASTE LINK):
32 bit: https://www.microsoft.com/betaexperience/scripts/gcs.aspx?Product=tn-win7-32-ww&LCID=1033
64 bit: https://www.microsoft.com/betaexperience/scripts/gcs.aspx?Product=tn-win7-64-ww&LCID=1033