Go to > Playlists and turn on Portable Playlist to ensure game paths stay valid even if your drive letter changes on a new machine. Performance: Core vs. Standalone
If you find a "RetroArch OpenBOR core portable" download:
is a cross-platform executable. You download the engine, create a Paks folder, and drop in .pak files. It works, but it has issues:
Go to > Playlists and turn on Portable Playlist to ensure game paths stay valid even if your drive letter changes on a new machine. Performance: Core vs. Standalone
If you find a "RetroArch OpenBOR core portable" download: retroarch openbor core portable
is a cross-platform executable. You download the engine, create a Paks folder, and drop in .pak files. It works, but it has issues: Go to > Playlists and turn on Portable