Error 0xC00D36DA

Value: -1072875814 | 0xC00D36DA | 3222091482

What does it mean ?

MF_E_MULTIPLE_SUBSCRIBERS  
Some component is already listening to events on this event generator.
Value: 14042 | 0x36DA | 0b0011011011011010

Where does it come from ?

FACILITY_MEDIASERVER  
Windows Media Server
Value: 13 | 0x00D | 0b00001101

Other Errors for FACILITY_MEDIASERVER