>>442462Open the Run command (Win + R), in it type: services.msc and press enter
From the Services list which appears find the Windows Update service and open it (double click)
In ‘Startup Type’ (under the ‘General’ tab) change it to ‘Disabled’
Restart
To re-enable Windows Update simply repeat these four steps, but change the Startup Type to ‘Automatic’
This won't stop security updates, but why would you want to?