Please see my experince with microsoft products below
l Windows Server NT 4.0, 2000 Standard, 2003 Enterprise R2 and 2008 Standard R2
l Windows NT 4 client Windows 95, Windows 98, Windows ME, Windows 2000 Pro, Windows XP Pro, Windows Vista, Windows 7, Free BSD, Apple O/S Leopard 10.5.2 and Open SUSE client
l Group Policy and PolicyMaker Standard Edition 2.0
l Microsoft Server based applications – Exchange 5.5/2003/2007, SQL2000, IIS4.0, IIS5.0, SUS/WSUS, ISA Server, Hyper-V, System Centre Virtual Machine Manager, Deployment Toolkit 2010