Most trainers trigger false positives. Why? Because they inject code into a running process (game.exe or generals.exe). This is exactly how a virus behaves, but in this case, it is intentional. Add the trainer folder as an exception in Windows Defender.
If you prefer not to use external software, you can modify game files or use built-in methods: Command & Conquer: Generals Cheats and Trainer Command And Conquer Generals V1.8 Trainer
Instantly boosts your rank to five stars (General rank) to unlock superior unit veterancy. Compatibility & Stability How to Play Generals & Zero Hour - C&C Community Most trainers trigger false positives
Look for StartingCash and change the default value to your preferred amount. but in this case