Error 0x8024A007

Value: -2145083385 | 0x8024A007 | 2149883911

What does it mean ?

WU_E_REBOOT_IN_PROGRESS   
A reboot is in progress.
Value: 40967 | 0xA007 | 0b1010000000000111

Where does it come from ?

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

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