In order to download and install SP1, you must have a valid RTM version of Windows 7 / Windows Server 2008 R2 already installed. This beta is intended for the IT Guru, so home users will be out of luck.
To get more information and download SP1 for yourself, please check the following links:
Download Windows 7 and Windows Server 2008 R2 Service Pack 1 (SP1) Beta
Windows 7 Server Pack 1 Downloads
NOTE The SP1 Beta does not provide new end-user features, and installation is not supported by Microsoft.
Until next time…