Error 0x80045379

Value: -2147200135 | 0x80045379 | 2147767161

What does it mean ?

FSRM_E_CANNOT_DELETE_SYSTEM_PROPERTY  
This property is a system property and cannot be deleted.
Value: 21369 | 0x5379 | 0b0101001101111001

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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