Hello, i have my machine with win2003 (standard), and this is my AD controller. On this computer i have virtual pc 2004 with virtual machines(all with win2003 standard), all in my domain. Im trying to install ex2007beta2 on new machine, which is in the domain and setup on readiness cheks is prompting: Error: This computer is not running Windows Server 2003 Service Pack1 or later. and: Error: This Schema FSMO server is not running Windows 2003 Server Service PAck 1 or above. This is not true, this machine and domain controller has all updates from Microsoft site, including sp1 of course... Where is the problem?Please help...