Log Name: System
Source: Microsoft-Windows-FilterManager
Date: 24/11/2012 23:03:56
Event ID: 3
Task Category: None
Level: Error
Keywords:
User: SYSTEM
Computer: XXXXXXX.XXXXX.local
Description:
Filter Manager failed to attach to volume '\Device\HarddiskVolume39'. This volume will be unavailable for filtering until a reboot. The final status was 0xC03A001C.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-FilterManager" Guid="{F3C5E28E-63F6-49C7-A204-E48A1BC4B09D}" />
<EventID>3</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000000</Keywords>
<TimeCreated SystemTime="2012-11-24T23:03:56.365622100Z" />
<EventRecordID>9355</EventRecordID>
<Correlation />
<Execution ProcessID="4252" ThreadID="4256" />
<Channel>System</Channel>
<Computer>XXXXXXX.XXXXX.local</Computer>
<Security UserID="S-1-5-18" />
</System>
<EventData>
<Data Name="FinalStatus">0xc03a001c</Data>
<Data Name="ExtraStringLength">24</Data>
<Data Name="ExtraString">\Device\HarddiskVolume39</Data>
</EventData>
</Event>
Backup shows no error in Dashboard, backup drive has no drive letter assigned to it, all volumes have shadow copy enabled except the system volume but it makes not difference if I enable shadow for it as well. Same error will be logged upon backup activity.