GameRanger, Gameranger, or Revora will ban you instantly. Trainers are for Single Player Skirmish and Campaign only. Where to Find the Safe v1.04 Trainer Forget the sketchy "cheatsguru" or "megagames" sites of the 2000s. The RTS community has matured. The gold standard for a clean, functional trainer for version 1.04 is maintained by a user named "Rheingold" (and updated by "Dton").
Use the Rheingold v1.04 trainer. Keep it offline. Have fun turning the GLA into scrap metal. GameRanger, Gameranger, or Revora will ban you instantly
Generals: Zero Hour is old, making it a prime target for malware writers. A "trainer" is essentially a memory modifier. Hackers love hiding ransomware in these. GameRanger, Gameranger, or Revora will ban you instantly