Error 0x8024A005

Value: -2145083387 | 0x8024A005 | 2149883909

What does it mean ?

WU_E_AU_NO_REGISTERED_SERVICE  
No unmanaged service is registered with AU.
Value: 40965 | 0xA005 | 0b1010000000000101

Where does it come from ?

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

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