Even if vMix is licensed, the background service for the Title Designer might have lost its "handshake" with the license server. Open the main application. Go to Settings (top right) > About . Click Change Registration . Re-enter your Key and click OK .
If the local license files are corrupted, a clean install is the best path forward. Uninstall vMix via the Control Panel. Download the latest version from the official vMix website.
Close vMix entirely and then try opening the again. 3. Run as Administrator vmix gt title designer license not found
Troubleshooting the "vMix GT Title Designer License Not Found" Error
The most common reason for this error is the version of vMix you are running. Even if vMix is licensed, the background service
Ensure your firewall isn't blocking outgoing connections for the designer. 6. Reinstall vMix
These versions fully support the GT Title Designer. Click Change Registration
Look for any instances of vMix.exe or vMixGTTitleDesigner.exe . End those tasks. Relaunch the Title Designer first. 5. Antivirus and Firewall Interference
