Look for an option labeled or "License." Re-enter your 10-digit or 12-digit Product ID. 3. Check the "GT Designer3 Management" Tool
Always store your license key in a digital vault or physical sticker on the software box. gt designer license not found
Mitsubishi often includes a management tool within the installation folder. Look for an option labeled or "License
Navigate to the directory where GT Works3 is installed (usually C:\Program Files (x86)\MELSOFT ). Look for a utility named or similar. Mitsubishi often includes a management tool within the
If the registry is corrupted, a simple "Repair" installation might not work. Follow these steps for a clean slate: GT Designer/GT Works3 via the Control Panel.
Ensure you are using the latest version of the MELSOFT Update Manager . Sometimes a Windows update breaks the license service, and a software patch from Mitsubishi is required to fix it.
The Product ID was never entered during the initial installation of the GT Works3 suite.