Right-click the newly created key, select the New submenu, and choose Key and name the new key AU and press Enter
Right-click the AU key, select New and select the DWORD (32-bit) Value and name the new key AUOptions.
- These options are the same as the Group Policy settings, and option 2 is the closest to disable Windows Update permanently.
That is it your system should no longer receive windows updates. I will be posting a script to apply this shortly. In the mean time I have also produced a video if you want to see the full process https://youtu.be/Iyx1jkMZYKY