If you simply want to replay the game without malware, search for "I.G.I.-2 Covert Strike MyAbandonware" rather than using ApunkaGames. Always run any old game executable through VirusTotal before launching.
Solution A: Compatibility Mode
Since Project IGI was built for Windows 98/2000/XP, it often crashes or doesn't launch on modern Windows. Here is how to fix that: apunkagames igi