To prevent Windows 10 from automatically downloading and installing an update, you can disable Windows 10 Automatic Updates to completely Stop automatic updates. How to disable windows updates permanently

  • 1.      open Services (go to Run> Type services.msc)
  • 2.      Right click on windows updates> click stop
  • 3.      change startuptype to disable
  • 4.      Click OK

gpedit.msc is required to stop automatic windows updation, in some cases we found it causes automatic windows updation. in this way you can successfully How to disable windows updates permanently 2019.
This is a serious drawback because we need group policies to manage the local computer configuration. Group policy is better than changing the setting through the much more risky Windows Registry. Most Group Policy settings can be easily reversed, while editing the registry can have adverse effects on the system.