If your license key fails to register after an update, the issue usually stems from a communication error between the browser extension and the Companion App. The "No License" Error After Reinstallation
By keeping both your extension and its background companion software up to date, your premium Video DownloadHelper license will continue to provide seamless, high-speed, watermark-free video downloads. If you'd like, let me know: Which you are using (Firefox, Chrome, or Edge)? What operating system your computer runs on? The exact error message you are seeing, if any?
The licence key unlocks the "Helper" – a companion app that automatically downloads and reassembles all fragments into a single, playable MP4 file. Without the licence, you cannot use the Helper for files over a few minutes long. video downloadhelper licence key upd
: Ensure the extension stays compatible with the latest browser updates. How to Update Your Key:
Which (Firefox, Chrome, Edge) are you currently using? If your license key fails to register after
: Licensed users typically receive faster responses from the development team for troubleshooting. Managing Your License If you already have a key and need to "update" or apply it:
If you're having trouble with a specific error message, I can help you troubleshoot further. Let me know: you are using (Chrome, Firefox, Edge)? of the Companion App is installed? specific error appears when you try to use a premium feature? What operating system your computer runs on
: In the extension settings, you can often find a Restore Purchase button that facilitates this process automatically.
⚙️ A companion native application ( vdhcoapp.exe ) is also required to fully integrate with your system for advanced conversions and to capture certain stream types.
Click the Video DownloadHelper icon in your browser toolbar, then click the Settings cog (often in the top right of the popup window).
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