Age Of Empires 2 Definitive Edition Tampering Detected ^new^ -
High-end players sometimes use a Ramdisk to load the game faster or create symbolic links to move install folders. The anti-cheat often misinterprets these non-standard file paths as attempted tampering.
Sometimes "Gaming Services" needs a reset via Windows Settings > Apps. For Steam Users age of empires 2 definitive edition tampering detected
If the issue persists, you can submit a detailed bug report on the official Age of Empires Forum including your DxDiag file. High-end players sometimes use a Ramdisk to load