Hi All, I'm having an issue when running MS IT Environment Health Scanner on my Exchange 2007 Server, I get the following errors: Description: Stopped working Problem signature: Problem Event Name: CLR20r3 Problem Signature 01: webs.bpa.console.exe Problem Signature 02: 6.0.0.0 Problem Signature 03: 4a4c04c9 Problem Signature 04: WEBS.BPA.Extensions.DataCollectors Problem Signature 05: 6.0.0.0 Problem Signature 06: 4a4c04a9 Problem Signature 07: e8 Problem Signature 08: 10f Problem Signature 09: System.NullReferenceException OS Version: 6.0.6002.2.2.0.272.7 Locale ID: 7177 Thanks, Jonathan

Hi According to my search , it is windows server replication failure. There is replication issue between all the domain controller in the domain. You can post your thread to windows server forum. http://social.technet.microsoft.com/Forums/en-US/winservergen/threads

Thanks