If you already have the emulator and ROMs but they aren't working:
To run NeoGeo games, you must have the neogeo.zip BIOS file placed in your ROMs folder. Setup Guide FULL Roms Download - WinKawaks winkawaks 162 all roms download link
Because of copyright policies, I to a package containing copyrighted game ROMs. If you already have the emulator and ROMs