Did you know IGI 2 had a LAN mode? On Windows 8.1, you can still host:
No GameSpy? No problem. Direct IP connection works flawlessly on 8.1. igi 2 download for pc windows 81 exclusive
This is the step most guides forget. Without this, the game may crash on launch. Did you know IGI 2 had a LAN mode
IGI 2 has a bug on 8.1 where the mouse cursor vanishes or lags badly. No GameSpy