If anyone has gotten a huge run around on how to run Microsoft Combat Flight Simulator 3 on windows 10, There's a kid that posted a short video on Bing that shows you how. Basically you need to install a "no CD patch", just after installing 3.1a. If you've seen all the forums instructing to "run the compatibility mode" etc., you don't have to do all that. Just figure I'd save people the trouble I went through. Here's the link: