If you are looking for an , you are likely dealing with one of two issues: either the official in-game training missions are bugged, or external "trainers" (third-party software for cheats or mods) have stopped working after a recent game update.
Before diving into the fixes, it is essential to understand what a "Trainer" is in the context of Arma Reforger . Arma Reforger Trainer Fix
uses the Enfusion engine, which obfuscates data like ammo counts (using XORing), you cannot manually fix a broken trainer script unless you are experienced with memory editors like Cheat Engine Version Mismatch If you are looking for an , you
: This is the #1 fix. Many mods cause vanilla offline modes to crash or prevent script triggers from firing. Many mods cause vanilla offline modes to crash
BattlEye bans are hardware ID (HWID) based for Arma Reforger. If you are banned, even buying a new Steam account won't let you play on your PC. Bohemia has a zero-tolerance policy; they will brick your motherboard's serial access.