Vijeo Designer 4.5 is a legacy version of Schneider Electric's HMI configuration software, you can still find official installers through their support portal. Note that this specific version has been officially replaced by Vijeo Designer 6.2 Schneider Electric Official Download & Installation Installer Files : You can find the installer for Vijeo Designer v4.5 attached to the official Schneider Electric FAQ (UK) Legacy Status
You are in "Full" mode without a license. Revert to Demo mode (ignore the dongle) or purchase a license from a Schneider distributor like Rexel or Galco.
Vijeo Designer is a licensed HMI configuration software from Schneider Electric. While there is no legitimate "permanently free" full version of Vijeo Designer 4.5 or newer, you can access the software through several official Schneider Electric paths, including trial modes limited free editions 1. Official Download Options
Schneider Electric provides installers for legacy versions to support older hardware. You can find the Vijeo Designer v4.5 installer directly through the official Schneider Electric FAQ File Details : The installer is typically provided as a ZIP file (e.g., VJD_v45.zip ) and is roughly Alternative Support
as a legacy resource, although it has officially been replaced by more modern versions like Vijeo Designer v6.2 Schneider Electric Direct Installer
Vijeo Designer is industrial automation software used to program expensive HMI panels (like the Magelis series).