Sometimes the error is a temporary process lock. Run the program with elevated privileges:
Why this helps: execa sometimes needs permissions to check running processes (like top). Admin rights often clear this.
Right-click Open Video Downloader → Run as administrator.
This resolves permission issues when spawning processes or writing to protected directories. open video downloader error unhandled error execa top
The "Unhandled error (execa)" is a symptom, not a singular disease. The following are the primary etiologies of this failure:
config.json and cache.db (if present).⚠️ Note: This will reset your custom settings, output folder, and theme preferences. Sometimes the error is a temporary process lock
Modern operating systems (Windows 10/11, macOS) strictly regulate file system access.
Corrupted cache can confuse execa. Reset the app data: Why this helps: execa sometimes needs permissions to
Also uninstall and reinstall Open Video Downloader from the official GitHub or Microsoft Store (Windows) / Flathub (Linux).
The majority of these errors stem from the engine (yt-dlp) being outdated or missing.