I have multiple customers that had the exact same errors at the exact same time in Multiple Sites all different domains and networks, trying to see if this was MS push out or is there a virus that was unknow and activated today. Error on all computers was 12:01 pm today 4-21-10 Event ID: 8193 Source: VVS Volume Shadow Copy Service error: Unexpected error calling routine CoCreateInstance. hr = 0x80040206. and Event ID: 4609 Source: EventSystem Category: (50) The COM+ Event System detected a bad return code during its internal processing. HRESULT was 800706BA from line 44 of d:\comxp_sp3\com\com1x\src\events\tier1\eventsystemobj.cpp. Please contact Microsoft Product Support Services to report this error. 5 people need an answerI do too