In a Microsoft Exchange Server 2007 cluster environment, when you move the Exchange Virtual Server from an active node to a passive node, the store.exe process crashes occasionally on the active node. Additionally, the following error message is generated in the Application log:
Event ID: 4999
Source: MSExchange Common
Watson report about to be sent to dw20.exe for process id: <ID>, with parameters: E12N, c-rtl-AMD64, <version>, store.exe, EXOLEDB.DLL, <xxxx> , c0000005, <xxxx>, <version>
To resolve this problem, install the following update rollup:
2279665 Description of Update Rollup 1 for Exchange Server 2007 Service Pack 3
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.