Here is the elephant in the room. The Red Alert 2 Trainer 1006 was written for Windows 98/2000/XP. Running it on modern OS often fails because of memory address shifts (ASLR) and rendering differences.
Troubleshooting Tips:
Once the trainer is "Active," you can use hotkeys to enable specific cheats. For a standard RA2 1.006 trainer, the keys are typically: red alert 2 trainer 1006
Check the trainer interface or the text file included in the download to confirm which key does what. Here is the elephant in the room
This is the most critical rule. The trainer version must match your game version exactly. Check the trainer interface or the text file
The "1.006" designation is crucial. This is the official patch version for Red Alert 2 (not the expansion, Yuri's Revenge, which uses version 1.001). If you try to use a 1.006 trainer on the expansion pack, the game will likely crash.
Unlike modern trainers that are bloated with useless UI skins, the RA2 Trainer 1006 is revered for its minimalist efficiency. Here are the typical functions included in this version: