Error 0x80042102

Value: -2147213054 | 0x80042102 | 2147754242

What does it mean ?

MSS_E_APPALREADYEXISTS  
The search application name already exists. Use a different name.
Value: 8450 | 0x2102 | 0b0010000100000010

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

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