How to disable Windows Update in Windows 10 RTM

Using the Windows Update service.
Windows Update is actually just a regular Windows service process. Once it is stopped, updates will not be downloaded and installed. So, to disable Windows Update in Windows 10 RTM, you can disable the appropriate service. Here's how you do it.

1. Press Win + R shortcut keys to display the Run dialog. Tip: See the full list of all Windows keyboard shortcuts with Win keys. Type the following in the Run box:

   services.msc

   
2. In the Services list, disable the service called Windows Update as shown below: Double click it and set its startup type to disabled.
3. Restart Windows 10.

This will disable Windows Update and prevent Windows 10 from downloading updates automatically and installing them. Whenever, when you wish to check for and install updates, you can just enable the service