Modern Windows runs 16-bit installers poorly.
: Because the game is over 20 years old, right-click the setup.exe or IGI.exe file, go to Properties > Compatibility , and select Windows XP (Service Pack 3) . igi 1 install password
A: Yes. IGI 2 uses a different 21-character key format (e.g., IGI2-XXXX-XXXX-XXXX ). Do not use IGI 1 passwords for the sequel. Modern Windows runs 16-bit installers poorly