Error 0x80042584

Value: -2147211900 | 0x80042584 | 2147755396

What does it mean ?

VDS_E_READONLY  
The volume is read only.
Value: 9604 | 0x2584 | 0b0010010110000100

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

Other Errors for FACILITY_ITF