A dfa file is a special format used by the game Amateur Strip Poker. It stores game data. DFA files should be edited only with appropriate software. You can view dfa files using VLC media player. You can convert dfa files to more usable video formats with FFmpeg. File Viewer Plus is a program that can open and view dfa files. The dfa file extension is associated with the erotic card game Amateur Strip Poker by Dudaweb. The dfa file stores some kind of game data used by this game. DFA files can’t be converted to other formats. They contain data used only by Amateur Strip Poker. When you double-click a dfa file to open it, Windows checks the filename extension. If Windows recognizes the extension, it opens the file with the associated program. When Windows does not recognize the extension, you get a message to select a program to open the dfa file. The dfa extension is for data files used internally by software. There is no software that can directly open or work with dfa files.