I am very pleased to announce that WSUS 3.0 SP2 RC will be available to the general public today, May 26, via the Connect Site.
All you have to do is sign in to your Connect account or sign up now in order to participate in the RC program.
This program is available to all registered and authenticated users of Connect.New Windows Server and Client Version Support
- Integration with Windows Server® 2008 R2
- Support for the BranchCache feature on Windows Server 2008 R2
- Support for Windows 7 client
Source : WSUS Product Team Blog