SME can not backup Exchange 2007 successfully. In the windows system, I can find there are 2 errors as follows:
1. Event ID 12291; Source VSS;Volume Shadow Copy Serice Error: Error on creating/using the COM+Writers publisher interface: BackupShutdown[0x8000ffff]
2. Event ID 8193; Source VSS; Volume Shadow Copy Service error: Unexpected error calling routine IMultiInterfaceEventControl::GetSubscriptions. hr=0x80010108.
How to get rid of this error?