Here are several ways:
Option 1:
Set your Internet connection as metered:
https://www.groovypost.com/howto/manage-windows...
Option 2:
Use Active Hours and Restart options:
https://www.groovypost.com/howto/managing-windo...
Option 3:
Use Show/Hide Updates tool to block the update:
Is there an option or work around to block updates or hardware drivers that might cause problems?
Yes, Microsoft has released a KB update (KB3073930) that will let users block or hide Windows or driver updates.
You can download it at the following link:
https://support.microsoft.com/en-us/kb/3073930
Option 4:
Press Windows key + R
Type: services.msc
Hit Enter
Scroll down to Windows Update
Select it then right click it
Click Properties
Under the General tab, choose Startup type to DIsabled
Click Stop
Click Apply then OK