: Without a license, videos that need the Companion App for processing (like those from YouTube or sites requiring conversion) will have a significant QR code watermark in the corner. Managing Your License
Look for the "License" or "Register" option. Enter Key: Paste your new key and click "Activate." Tips for Ensuring Your License Key Works
Video DownloadHelper (VDH) uses a license key primarily to unlock features in its , which is required for certain downloads and video conversions. While the extension itself is free, a premium license is necessary to remove large watermarks (QR codes) that appear on videos requiring conversion. Key License Facts
User feedback on the licensing model is mixed. Here’s a summary:
Click the extension icon in your browser and click the Gear Icon in the bottom right corner to open the settings page.
If you have proof of purchase (e.g., from the Chrome Web Store), you can contact the developers directly if the key is not recognized.
Most websites claiming to offer free premium keys force you to download malicious executables (.exe files) that can steal your personal data, browser cookies, and passwords.
When you enter a valid license key, the extension performs a server‑side validation, then stores the authorization state locally so that all advanced features—unlimited downloads, conversion, high‑resolution captures, etc.—become available.
While many licenses are lifetime, ensure your specific type of license hasn't expired.
The legitimate license costs approximately . For the convenience, reliability, and security it provides, this is a modest investment for frequent users.
Many newer versions of the app tie licenses to your specific computer’s hardware ID (motherboard, hard drive serial). Even if you found a key from a friend, it would likely fail because it is locked to their machine, not yours.
