Error 0x00240006

Value: 2359302 | 0x00240006 | 2359302

What does it mean ?

WU_S_ALREADY_INSTALLED  
The update to be installed is already installed on the system.
Value: 6 | 0x0006 | 0b0000000000000110

Where does it come from ?

FACILITY_WINDOWSUPDATE  
Windows update
Value: 36 | 0x024 | 0b00100100

Other Errors for FACILITY_WINDOWSUPDATE