Turn Off Windows Update in Windows 10
Turn off Windows Updates in Windows 10
You can do this using the Windows Update service. Via Control Panel > Administrative Tools, you can access Services. In the Serviceswindow, scroll down to Windows Update and turn off the process. To turn it off, right-click on the process, click on Properties and select Disabled. That will take care of Windows Updates not being installed on your machine.
And More
In older version
Windows 8.1 and earlier versions, we had Windows Update giving us options to:
Install updates automatically (Recommended)Download Updates but choose when to install themCheck for updates but let me choose whether to download and install themNever check for updates (Not Recommended)