Microsoft Active Directory - Exchange Extension has encountered a problem and needs to close especialy this happen when i select Advance feature option and serch object in AD. In my case both Domain and Forest funcional levels are windows 2003. hence can i apply hotfix mention on below Microsoft KB artical? and will it work? http://support.microsoft.com/kb/946459needed RCA ... plz help..

Per the hotfix it applies if you're running AD 2008 schema, are you running 2008 schema?James Chong MCITP | EA | EMA; MCSE | M+, S+ Security+, Project+, ITIL msexchangetips.blogspot.com

Yes, running 2008 schema. also domain & forest functional level is 2003. so what is the solution on this? i am getting this problem on all exchange and AD servers. also 1000, 1001 event id observer in all servers. needed RCA ... plz help..

THis HotFix should work http://support.microsoft.com/kb/946459 Shekhar.K - Microsoft Exchange Admin.

Decimal Value = 31 i.e. schema version is windows 2003 R2 will the Hotfix work in this case ? else what is the solution?needed RCA ... plz help..

Hi that hotfix should resolve the problem as per description, Please let us know if are deployed all or most of hot fixed released by Microsoft and current service pack installed on 2k3 server.connect me :- http://in.linkedin.com/in/satya11 http://facebook.com/satya.1000 Don't forget to mark helpful or answer

Any update? And this hotfix will apply to the following OS: Microsoft Windows Server 2003, Standard Edition (32-bit x86)Microsoft Windows Server 2003, Enterprise Edition (32-bit x86)Microsoft Windows Server 2003, Web EditionMicrosoft Windows Server 2003, Datacenter Edition (32-bit x86)Microsoft Windows Server 2003, Standard x64 EditionMicrosoft Windows Server 2003, Enterprise x64 EditionMicrosoft Windows Server 2003, Datacenter x64 EditionMicrosoft Windows Server 2003, Enterprise Edition for Itanium-based SystemsMicrosoft Windows Server 2003, Datacenter Edition for Itanium-Based SystemsMicrosoft Windows XP Professional x64 Edition The following information provides a mapping between the "objectVersion" attribute value, to the Active Directory Schema commutability: 13 -> Windows 2000 Server30 -> Windows Server 2003 RTM, Windows 2003 With Service Pack 1, Windows 2003 With Service Pack 231 -> Windows Server 2003 R244 -> Windows Server 2008 RTM And you can find the current Schema Version according to the KB558112.Noya Lau TechNet Community Support