This is the most frequent cause, yet many users skip it.
Getting a "License not found" error in vMix GT Title Designer even though vMix Pro is activated. 😤 vmix gt title designer license not found
: Sometimes the Designer cannot access the license file due to Windows permission restrictions. This is the most frequent cause, yet many users skip it
file may have entries blocking communication with vMix licensing servers. Check C:\Windows\System32\drivers\etc\hosts and remove any lines containing "vmix". Run as Administrator This is the most frequent cause
Locate files ending in .xml (like config.xml or license-related files) and move them to your desktop (as a backup).