Error 0x80243004

Value: -2145112060 | 0x80243004 | 2149855236

What does it mean ?

WU_E_TRAYICON_FAILURE  
A failure occurred when trying to create an icon in the notification area.
Value: 12292 | 0x3004 | 0b0011000000000100

Where does it come from ?

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

Other Errors for FACILITY_WINDOWSUPDATE