Error 0x8004255B

Value: -2147211941 | 0x8004255B | 2147755355

What does it mean ?

VDS_E_DISK_REMOVEABLE_NOT_EMPTY  
The operation is not supported on a non-empty removable disk.
Value: 9563 | 0x255B | 0b0010010101011011

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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