Open Settings.
Click on Update & Security.
Click on Windows Update.
Click the Advanced options button. Source: Windows Central.
Under the “Pause updates” sections, use the Pause until drop-down menu, and select when to resume automatic updates on Windows 10.
It’s very easy to stop the auto-update of Windows 10, just go to settings>>Update&Security option>>Windows Update>>and from the dropdown options select the “Pause update” option.