%SystemDrive%\Users\%username%\AppData\Roaming\Ant.com\Ant Video downloader\ . 3. Clear Browser History and Cache A simple "reset" often clears up detection errors: Go to your browser menu. Select Clear Recent History (Ctrl+Shift+Del).
Browsers store video detection data in memory. If this storage becomes cluttered or "stale," it may point to segments that no longer exist on the server.
Check the section in the AVD Settings Page to ensure both the extension and Native App are current.
This guide breaks down why this happens and how to fix it so you can get back to your downloads. Core Reasons for Empty Segments