how to disable windows update permanently in windows 11 or 10
You can disable Windows Updates permanently by turning off the Windows Update service using the Services console (services.msc).
Windows Update Blocker (WUB) is a free and lightweight tool that lets you easily enable or disable Windows updates with just one click — no need to open the Services console.
You can stop Windows from automatically downloading or installing updates by changing specific settings in the Windows Registry.
KEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU
On the right side, right-click → choose New → DWORD (32-bit) Value.Name it NoAutoUpdate.Double-click NoAutoUpdate and set the Value data to 1