The "GT Designer License Not Found" error typically occurs with Mitsubishi Electric's GT Works3
Pro tip: Mitsubishi licenses have a "recovery" feature. If you’ve lost your license due to a hard drive crash, you can request a License Recovery Certificate from your regional Mitsubishi office. They will issue a new key if you prove the old PC is decommissioned. gt designer license not found
software suite, used for programming Graphic Operation Terminals (HMIs). This error prevents the application from launching or operating correctly. Common Causes The "GT Designer License Not Found" error typically
Missing Registration: The Product ID was never entered during the initial installation of the GT Works3 suite. SENTINEL_LM – points to license server (if network
Delete the MELSOFT folders in both Program Files (x86) and ProgramData (note: ProgramData is a hidden folder). Restart your computer.
SENTINEL_LM – points to license server (if network license)LSHOST – for network license host. Using "Large Font" settings is known to cause display and licensing detection errors in GT Designer. Reset Regional Settings Change your Windows Regional Settings