I have mentioned this before in this thread, but it seems appropriate to mention it hear again.
What is the biggest reason I don't want Win10? The fact that you cannot pick and choose updates. Get everything big bother <sic> microsoft says you must have, or get NO updates, not even security ones.
Do you trust them, both to not have buggy updates, and to not have ones you are not willing to take? Obviously not.
While I used to glance at the description, and occasionally drill into the details, I generally installed almost all of them. Now with all this subterfuge and misdirection, most updates don't say ANYTHING in title, and often not even in the details, so you have no clue what they are. Why? Because they're trying to trick you into "upgrading" to a platform where you will have no choice but to take everything they want you to have.
Sorry, but they are making the case to not go to Win10.
Given that they are also saying that new Intel processors will not run anything but Win10, I'm in a quandary. I don't know that all my software (old and new) will work with other operating systems, but for the first time since I first got MS D0S in the early 90s, I'm at least thinking about my DOS/Windows commitment not being a lifetime one. It was never even something I thought about -- I never upgraded but bought computers every 3-4 years and always got the latest microsoft operating system with it (intentionally). I DID forego Win8 on my last one, but my intent HAD been to go Win10. The mandatory updates made me uncomfortable, and this nonsense makes me much more unwilling.