Navigate to your extracted folder or mounted drive. Locate Setup.exe .

| Issue | Probable Cause | Solution | | :--- | :--- | :--- | | | Antivirus blocking or corrupted ISO | Disable AV, re-download ISO, verify hash | | Missing .NET error | .NET 3.5 not enabled | Enable in Windows Features (requires internet) | | Runtime error after install | Conflicting old version | Fully uninstall previous Vijeo Designer and reboot | | USB driver not installed | Windows driver signing | Reboot with driver signing disabled temporarily | | Slow performance | Low RAM or HDD | Upgrade to 4GB+ RAM, use SSD |

Do not cancel any of these sub-installers. If you click "Don't install", your HMI will never be detected via USB.

In the world of industrial automation and Human Machine Interface (HMI) development, Schneider Electric’s Vijeo Designer is a staple software. While newer versions exist, remains a highly sought-after version due to its stability, compatibility with legacy Magelis panels, and relatively lighter system resource requirements compared to the massive Vijeo Designer Basic V3.