Windows Vista service pack 2 BETA is available for public downloads.There are many improvements and features in SP2 BETA.

Download section:

# Windows Update installation of SP2 for Windows Server 2008 x86/x64/ia64 and Windows Vista x86/x64



# Five Language SP2 Standalone:
* ISO for Windows Server 2008 x86/x64/ia64 and Windows Vista x86/x64

* x86 for Windows Server 2008 and Windows Vista x86

* x64 for Windows Server 2008 and Windows Vista x64

* IA64 for Windows Server 2008 ia64


This prerelease software is provided for testing only. We do not recommend installing this software on primary or mission-critical systems.