Hmm... you mention Server 2008 but not Server 2008 R2 but yet you mention Vista and Win 7?
========
One more thing: This ONLY affects 32 bit Windows Versions!
See: http://www.microsoft.com/technet/security/advisory/979682.mspx
=======
Affected Software
Microsoft Windows 2000 Service Pack 4
Windows XP Service Pack 2 and Windows XP Service Pack 3
Windows Server 2003 Service Pack 2
Windows Vista, Windows Vista Service Pack 1, and Windows Vista Service Pack 2
Windows Server 2008 for 32-bit Systems and Windows Server 2008 for 32-bit Systems Service Pack 2*
Windows 7 for 32-bit Systems
Non-Affected Software
Windows XP Professional x64 Edition Service Pack 2
Windows Server 2003 x64 Edition Service Pack 2
Windows Server 2003 with SP2 for Itanium-based Systems
Windows Vista x64 Edition, Windows Vista x64 Edition Service Pack 1, and Windows Vista x64 Edition Service Pack 2
Windows Server 2008 for x64-based Systems and Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for Itanium-based Systems and Windows Server 2008 for Itanium-based Systems Service Pack 2
Windows 7 for x64-based Systems
Windows Server 2008 R2 for x64-based Systems
Windows Server 2008 R2 for Itanium-based Systems