Starting today, the company is upping the ante once again.
As of now, Windows 10 is now classified as a “Recommended” update, which means many Windows 7 and 8.1 users will download and begin the installation automatically.
A: Turn off auto-updates via the steps above, and push the group policy to your network. Deploy it on your test machines, and do your verification.
Once it is certified, deploy that same MSI on the rest of your network.
Simply deleting the file isn’t sufficient, your OS will download it again.