>>What do they expect to find that Microsoft didn't discover in testing the patch on thousands of configurations?
>
>For one, sometimes it re-enables Microsoft services that I explicitly shut down (Defender, Firewall and Update, whatever the correct names are and a couple of others I forgot the name), fortunately I learn my lesson and now I know that if my computer starts crawling the first thing I need to check are those services.

I really hate Windows getting forward with my system. Sometimes I miss the old days when I knew every file on my C: drive and its purpose. And they all fit comfortably on a 20 meg hard drive ;-)