Error 0x801F0012

Value: -2145452014 | 0x801F0012 | 2149515282

What does it mean ?

ERROR_FLT_INSTANCE_NAME_COLLISION  
An instance already exists with this name on the volume specified.
Value: 18 | 0x0012 | 0b0000000000010010

Where does it come from ?

FACILITY_USERMODE_FILTER_MANAGER  
User Mode Filter Manager
Value: 31 | 0x01F | 0b00011111

Other Errors for FACILITY_USERMODE_FILTER_MANAGER