The software was installed from a partial update tool rather than the full installation media. vMix Forums Step-by-Step Troubleshooting 1. Clear Corrupted Configuration Files

If you cannot find this utility standalone, you will need to trigger the installation wizard again. Go to -> Programs and Features -> Select GT Works3 / GT Designer3 -> Click Change/Modify (do not uninstall).

GT Designer requires a 12-digit typically found on the License Certificate included with the DVD or digital purchase.

in the Control Panel is a known requirement for stable operation. General Troubleshooting Steps

Follow this sequence from quickest fix to advanced recovery.

If you want, I can: 1) walk through running the specific diagnostic commands for your OS, or 2) draft an email to vendor support including the exact logs and information they need. Which do you prefer?

If the software opens without the error, permanently apply this setting: Right-click the shortcut -> . Go to the Compatibility tab. Check Run this program as an administrator . Click Apply and OK . Step 2: Use the MELSOFT License Registration Tool

This article will dissect exactly why this error occurs and provide a step-by-step guide to forcing the software to recognize your valid license.

GT Designer (including versions GT Designer2 and GT Designer3) is the screen design software for Mitsubishi Electric's GOT (Graphic Operation Terminal) series . This software is usually bundled within the MELSOFT GT Works3 MITSUBISHI ELECTRIC Global website A "License Not Found" error can occur if: