Error 0x80242FFF

Value: -2145112065 | 0x80242FFF | 2149855231

What does it mean ?

WU_E_UH_UNEXPECTED  
This update handler error is not covered by another WU_E_UH_* code.
Value: 12287 | 0x2FFF | 0b0010111111111111

Where does it come from ?

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

Other Errors for FACILITY_WINDOWSUPDATE