Use WeMod or Cheat Engine with a community cheat table. If you must run a legacy trainer, apply Windows XP SP3 compatibility , admin rights , and disable Core Isolation / Memory Integrity in Windows Security (temporary).
If your trainer uses F1, F2, etc., make sure your Fn Lock isn't on. igi 2 trainer not working
. Since IGI 2 is an older title, modern systems often block the background processes trainers use to modify game memory. Common Fixes for IGI 2 Trainers Run as Administrator : Right-click both the game executable ( ) and the trainer file, then select Run as Administrator Use WeMod or Cheat Engine with a community cheat table