Error 0x800F0220

Value: -2146500064 | 0x800F0220 | 2148467232

What does it mean ?

SPAPI_E_INVALID_MACHINENAME  
The specified machine name does not conform to UNC naming conventions.
Value: 544 | 0x0220 | 0b0000001000100000

Where does it come from ?

FACILITY_SETUPAPI  
Setup API
Value: 15 | 0x00F | 0b00001111

Other Errors for FACILITY_SETUPAPI