Open the , type Windows Security , and press Enter.
Settings → Apps → AoE2: DE → Advanced options → Repair or Reset .
For specific software like , you may need to disable "shellcode injection detection". age of empires 2 definitive edition tampering detected fixed
Add the entire installation folder of Age of Empires 2: Definitive Edition to the exclusion list.
Synchronization errors between the app and the Microsoft account. How to Fix "Tampering Detected" in AoE2:DE Open the , type Windows Security , and press Enter
The "Tampering Detected" error in Age of Empires II: Definitive Edition
Mods can alter game memory or asset files in a way that triggers anti-tamper flags, especially immediately following an official game patch. Launch the game (if it reaches the main menu). Add the entire installation folder of Age of
Open the and the Xbox App and fully log out of both. Restart your PC.
Are you encountering this error on or the Microsoft Store version?
Did this fix your issue? Let us know in the comments. For more AoE2: DE troubleshooting, check our guides on fixing desync errors and restoring missing DLC civs.