Instantly sets your credits to 99,999 or locks them, allowing you to build endless structures and units.
Ensure your game is actually version 1.006. This is usually visible in the bottom corner of the main menu. red+alert+2+trainer+1006
While trainers are a blast in single-player skirmishes and campaigns, there are two golden rules to follow: Instantly sets your credits to 99,999 or locks
It is often recommended to open the trainer, then launch Red Alert 2. Instantly sets your credits to 99