Error 0x99000001

Value: -1728053247 | 0x99000001 | 2566914049

What does it mean ?

E_TOCPARSER_INVALIDASFFILE  
Invalid ASF File (Advanced Systems Format)
Value: 1 | 0x0001 | 0b0000000000000001

Where does it come from ?

FACILITY_DEFRAG  
Defragging
Value: 2304 | 0x900 | 0b100100000000

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