Error 0x8024402F

Value: -2145107921 | 0x8024402F | 2149859375

What does it mean ?

WU_E_PT_ECP_SUCCEEDED_WITH_ERRORS  
External .cab file processing completed with some errors.
Value: 16431 | 0x402F | 0b0100000000101111

Where does it come from ?

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

Other Errors for FACILITY_WINDOWSUPDATE