Error 0x800704C5

Value: -2147023675 | 0x800704C5 | 2147943621

What does it mean ?

ERROR_DUP_DOMAINNAME  
The workgroup or domain name is already in use by another computer on the network.
Value: 1221 | 0x04C5 | 0b0000010011000101

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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