Disabling "Configure Automatic Updates" in the Group Policy Editor.
If you are running Windows 11 on officially supported hardware, you likely do not need WUB x64—Windows Update works as intended. But for the millions of users on older but capable machines (e.g., Intel 7th gen Kaby Lake, AMD Ryzen 1000 series), : the ability to stop automatic compliance checks and manually manage security updates. wub x64