The Windows Home Server team released the Power Pack 1 updates for all of the currently shipping languages available via the Microsoft Download Center.  Additionally, they signed off on the Japanese language build and the 3 Chinese language builds. 

The Power Pack 1 update for English, German, French and Spanish will be distributed to all Windows Home Server owners on Tuesday August 12th as part of the regular Windows Update distribution process.

Download: German | French | Spanish | English