Microsoft Releases Vista SP1 Beta to Select Testers
 

Testers that were selected to test SP1 should now have access to the updates via Microsoft's Connect website. Currently, the release is available in a 5-Language Standalone Package as well as an All-Language Standalone Package (contains 36 languages).

The 5-Language version is available in an x86 version (687MB) and x64 version (1,117MB) as is the All-Language version (1,308MB and 1,778MB respectively).

http://www.dailytech.com/article.aspx?newsid=9033