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Igi-1-setup Apr 2026
: Check the box for "Run this program as an administrator" to prevent save or launch errors.
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: 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
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