Gt Designer License Not Found
The error message "GT Designer License Not Found" is a common hurdle for engineers and technicians working with Mitsubishi Electric’s HMI (Human-Machine Interface) software. This issue typically arises when the software cannot verify a valid product ID or communicate with the license management system.
Re-install as an Administrator and ensure all other programs are closed. gt designer license not found
. Using "Large Font" settings is known to cause display and licensing detection errors in GT Designer. Reset Regional Settings Change your Windows Regional Settings The error message "GT Designer License Not Found"
Registry Corruption: Windows registry keys associated with the MELSOFT license have been moved, deleted, or corrupted. Close GT Designer3
Reboot your PC and relaunch the software to allow it to regenerate fresh files. Verify Software Installation: Ensure that the GT Designer3
Unlike modern "cloud-sync" software, GT Designer often relies on a permanent Product ID entered during installation. If this ID was entered incorrectly, or if a "trial" version has expired, the software will immediately block access. Privilege and Permissions:
Final Note
The "GT Designer License Not Found" error is almost always a communication issue between the software and its license source. By methodically checking the dongle, drivers, and license manager, you should be able to resolve it within minutes. If you are using a trial version, remember that trials expire – you will need to purchase a full license to continue.
- Close GT Designer3.
- Navigate to your GT Works3 installation folder. Typically:
C:\Program Files (x86)\MELSOFT\GT Works3\Drivers\USB Driver\ - Look for a file named
Hinstall.exeorRemove_License_Driver.bat. - Run
Hinstall.exe /remove(or run the batch file as Admin). - Restart your PC.
- Re-insert the USB dongle. Windows should now reinstall the driver cleanly.
