Microsoft has released the Office 2010 Beta to Technet and MSDN subscribers. It is available in both 32-bit and 64-bit versions, and the beta is the Professional edition of Office 2010. It will be released to the general public shortly. As promised here is the public link: Microsoft has released the Office 2010 Beta to the general public. The beta will expire on 31 October 2010. The final version is due for release around March - May 2010.