FFmpeg 2.3 predates hundreds of critical security patches for vulnerabilities in decoders (especially for H.264, H.265/HEVC, and MKV demuxers). Modern malware can be embedded in video files to exploit outdated libraries.
If you have stumbled upon a file named ffmpeg23.exe on your system or a download server, you are likely looking at a specific, legacy build of the popular multimedia framework, FFmpeg . ffmpeg23.exe
Keep ffmpeg23.exe only if you are maintaining a museum piece or running a specific historical simulation. The standard FFmpeg project does not officially release .exe files named with version numbers. If you found ffmpeg23.exe on a random download site, run it through VirusTotal immediately. Legitimate builds are usually named ffmpeg.exe inside a bin folder. FFmpeg 2
| Problem | Modern Solution | | :--- | :--- | | Windows XP Support | (Last version to support XP) | | Small file size | Use ffmpeg-master-latest-win64-gpl-shared (DLLs save space) | | Old CPU (No SSE2) | Use Zeranoe legacy builds (Archived) | | Syntax errors | Rewrite your script using the -filter_complex modern standard | Verdict: Should you keep it? Delete it if you aren't sure why you have it. Replace it immediately with the latest gyan.dev or BtbN build (FFmpeg 6.x or 7.x). Keep ffmpeg23