Once you download WinKawaks 1.65 , you must organize your ROMs correctly: Place zipped ROMs in the /roms/neogeo subfolder. CPS-1: Use the /roms/cps1 folder. CPS-2: Use the /roms/cps2 folder. 2. The Vital BIOS File

: A popular peer-to-peer source hosting a 4.7GB WinKawaks 1.65 Full Set that includes updated drivers for titles like Metal Slug 2 and Street Fighter Alpha 3 .