Trg.7z

If your file is part of a "ROM set" (common in retro gaming circles):

A file is a compressed archive typically used to distribute game-related content, such as ROM sets for emulators or specific PC titles like the Thoroughbred Horse Racing Game (TRG) . It uses the 7z format , known for high compression ratios and strong AES-256 encryption. 🛠️ Handling TRG.7z Files TRG.7z

For emulators like PCSX2 , you must extract the file first to get the .iso or .bin disc image. If your file is part of a "ROM