Error 0x80040090

Value: -2147221360 | 0x80040090 | 2147745936

What does it mean ?

IO_WARNING_SOFT_THRESHOLD_REACHED  
Disk %2 has crossed a capacity utilization threshold.
Value: 144 | 0x0090 | 0b0000000010010000

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