Original Microsoft Windows 7 Beta Untouched ISO 7000.0.081212-1400
size: 2.438 GB

Minimum Recommended Specs :
1 GHz 32-bit or 64-bit processor
500 MB of system memory
8 GB of available disk space
Support for DirectX 9 graphics with 32MB memory (to enable the Aero theme)
DVD-R/W Drive
Internet Access (to download the updates & Activate)

FOR x86
CLICK HERE TO DOWNLOAD DIRECT

FOR x64
CLICK HERE TO DOWNLOAD DIRECT

Activation Issue :
You can Install without CD Key & you will get full features of it ,however, you will have to activate within 30 days.
Activator will be given within a week.
Otherwise, log in with hotmail or msn account to get product keys here :
https://www.microsoft.com/betaexperience/productkeys/win7-32/enus/default.aspx