These files are designed to help users save bandwidth and disk space by allowing them to skip non-essential content during the download and installation process. What is "fg-optional-useless-videos.bin"?
"fg-optional-useless-videos.bin" is a specific component found in high-compression "repack" installers for video games, most famously used by the group FitGirl Repacks (the "fg" prefix). fg-optional-useless-videos.bin
7F 45 4C 46 → ELF executable (Linux)4D 5A → Windows executable or DLL52 49 46 46 → RIFF (AVI/WAV container)1A 45 DF A3 → Matroska video (MKV)00 00 01 BA → MPEG videoFF D8 FF → JPEG image – unlikely for “videos”Data Distribution: Sometimes, data distributions include optional packages or content that are not essential for the core functionality but provide additional value. This file could be part of an installation package that includes optional media. These files are designed to help users save