I was using Windows XP for a little over 10 years until my computer broke and I was forced to upgrade to Windows 7, which I think I've been using for another 10 years now, and I'll continue to do so until my computer breaks again and the new motherboards no longer support W7.
It annoys me because I can't update MCUXpresso or Chrome anymore, but I'm fine with the latest version of MCUXpresso that's compatible with W7.
I have another SSD with W10 but I don't use it, I'm too lazy to upgrade because I'd have to reinstall all the software I use, with the risk of compatibility issues. Curiously, this is the first time I've bought a Windows in my life. As the saying goes, if something works, don't touch it, my W7 works very well, I know where everything is and I have all the software I use installed.