I've stopped recommending Linux to other people. I use Linux every day as my main OS. I haven't used windows in over 5 years and I'm happier for it. But there is a learning curve no doubt. I happen to love what Gnome does, but it's definitely unlike any other desktop environment. If you're up for learning something new, and/or software freedom is important to you, I think Linux is definitely worth it. If you just want "Windows without Microsoft" you're in for a bad time.
Honestly KDE probably gets close enough to windows. I have only used it on top of arch, which was a decision knowing that I'll be messing about more with the system, but if you installed KDE over something like Debian, it may be very close to the Windows experience. It certainly feels like Windows 10, and KDE's settings page has most of the important configuration in it.