FFmpeg is the tool responsible for stitching video and audio streams together. If it is missing or corrupted, the download fails at the finish line.
By reinstalling yt-dlp , adding ffmpeg to PATH, or tweaking the config file, you’ll have the app running again in under 10 minutes. If all else fails, the portable version or a Flatpak install sidesteps the issue entirely. open video downloader error unhandled error execa top
Sometimes the Execa error triggers because the application doesn't have administrative permission to write data into your default system folders (like the root C: drive or specific protected User folders). Open Open Video Downloader. Click on the (gear icon) in the top-right corner. Locate the Download Path section. FFmpeg is the tool responsible for stitching video
This tells the app not to invoke system commands like top to check for running downloads. If all else fails, the portable version or