If the basic steps fail, your Windows Registry or security software is likely blocking the application. Check Windows Registry Permissions
Install the newly downloaded vMix setup file. This process automatically reinstalls a fresh, synchronized copy of the GT Title Designer. Preventing Future Licensing Issues vmix gt title designer license not found
The software hasn't been "phoned home" recently to verify the key. Your trial period has expired. If the basic steps fail, your Windows Registry
The designer checks Windows Registry for vMix license data. If the basic steps fail
There can be an instance where the configuration file of the application which is giving you the error is corrupted. In this case, vMix Forums
Check your current vMix tier by opening the main vMix application and clicking . Unsupported: vMix Basic (Free) and vMix Basic HD.
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