: Check the box for "Run this program as an administrator" to prevent save or launch errors.
: Right-click IGI.exe , go to Properties > Compatibility , and select Windows XP (Service Pack 3) . igi-1-setup
: Run the setup.exe from your game folder or disc. If using a download, ensure you extract all files using a tool like WinRAR before starting the install. Fixing Crashes & Performance : Check the box for "Run this program
: It was originally designed for DirectX 7.0a or higher. go to Properties > Compatibility
Since Project IGI was built for older versions of Windows (98/XP), it often struggles on Windows 10 or 11. Follow these steps to fix common issues: