I haven't tried the RetroZilla package on its own myself but would think it would run fine. The chief advantage I know of to just extracting it over an existing 2.2 installation is that, assuming you used the 2.2 EXE installer, you'd still have the desktop and Start Menu shortcuts provided by the installer. You'd have to ask Roy about the differences in which files are included versus the official 2.2 release. It doesn't appear that rn10950 has made any changes to the GitHub source repository since releasing 2.2, so any differences would more or less be Roy's fixes and updates. I extracted the