We have been testing FMRTE with the latest update for Windows 10, the Creators Update, and FMRTE works just fine. But if you have any issue starting FMRTE in Windows 10 - Creators Update, make sure that you don't have RivaTuner installed, and if you have, please keep reading this post.  RivaTuner 6.6.0 and previous versions are causing some issues in some other windows apps in the Windows 10 Creators Update. Unfortunately, FMRTE is one of those apps, but don't worry, there is a fi