Error 0x8004244C

Value: -2147212212 | 0x8004244C | 2147755084

What does it mean ?

VDS_E_DISK_IN_USE_BY_VOLUME  
The disk is already in use by the volume.
Value: 9292 | 0x244C | 0b0010010001001100

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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