Error 0x80188243

Value: -2145877437 | 0x80188243 | 2149089859

What does it mean ?

DUA_E_UPDATE_ALREADY_EXISTS  
Update already exists.
Value: 33347 | 0x8243 | 0b1000001001000011

Where does it come from ?

FACILITY_WINDOWS_CE  
Windows CE
Value: 24 | 0x018 | 0b00011000

Other Errors for FACILITY_WINDOWS_CE