need help with neogeo roms

yesterday i downloaded samurai showdown 5 and 4
i try run on winkawaks. it said " file xxxx (i forget the name of file) no found"
have solution, plz?

we need the filename for a start...

Kawaks is usually problematic with neogeo . It's best for cps games. I recommend using Neoragex for neogeo games.
Or you can dl mame verions and play games in high - resolution, like I do