BEWARE!!!!
As of February 1, 2016, Microsoft has kept its promise to implement yet another way to coerce customers into installing Windows 10: the Windows 10 installation process is being categorized as a recommended update in the Windows Update process (for more information see here, here, here, and here).
What this means is that anyone who has selected the following two settings in Windows Update:
- Important Updates: "Install Updates Automatically"
- Recommended Updates: Checked the box that says "Give me recommended updates the same way I receive important updates:
... will find that the Windows 10 installation process automatically downloads and starts.
From what I have read, it is possible to stop the Windows 10 installation process after it starts ... but who knows whether all changes made up to that point will be successfully backed out.
Like others have previously mentioned in this thread, I recommend that (1) Windows Update's Important Updates setting be either "Check for updates but let me choose whether to download and install them" or "Never check for updates" and (2) Windows Update's Recommended Updates setting UNCHECK the box that says "Give me recommended updates the same way I receive important updates"