Ffaio-3.1.07-trailers.exe Today : Ensure your game directory is not set to "Read Only" before running the installer, as it needs to overwrite existing .bik or .avi movie files in the game's data folder. : This is often a codec issue. Installing the K-Lite Codec Pack or ensuring your mod manager is set to "Compatibility Mode" can fix it. FFAIO-3.1.07-Trailers.exe : Always back up your movies folder within the FFVII installation directory before running the trailers executable, as it will replace the original cinematic files. Troubleshooting Common Issues : Ensure your game directory is not set