windows update error 0x8024401c

Error 0x8024401c
Execute the command prompt as a system administrator and then execute the following three lines of instructions:
net stop wuauserv
reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate
net start wuauserv
Operation is as follows:
C:\Windows\system32> Net stop wuauserv
Windows Update service is being stopped.
Windows Update service was successfully stopped.
C:\Windows\system32> Reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows supdate
do you want to permanently delete the login machine code HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate (yes/no)?Y
operation completed successfully.
C:\Windows\system32> Net start wuauserv
Windows Update service is starting.
Windows Update service has started successfully.

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