: Mount the ISO or burn it to a DVD and run ProEX_Setup.exe .
If you already have a serial number but lack a key code, you must register the software through the official (Schneider Electric) portal: Register Online : Visit the GP-Pro EX Web Registration Submit Serial Number : Enter your 11-digit serial number as requested. Receive Key Code gp pro ex 4.09 serial key code
Understanding GP-Pro EX 4.09: Licensing, Features, and Official Setup : Mount the ISO or burn it to a DVD and run ProEX_Setup