Easy Anti Cheat Not Installed On Steam Games? Fix!
Your Steam game is crashing at launch because the Easy Anti-Cheat service is missing or corrupted. This prevents the game from verifying your connection, but you can usually restore the service by re-running the installer bundled within your game files.
Why this happens
The error occurs when the anti-cheat software failed to install during the initial game download or when security software quarantined the service files.
What you'll need
You will need a Steam account with the game installed and local administrator permissions to approve the installation of the anti-cheat service.
Steps
-
01Open your Steam Library, right-click the game, and select Properties.
-
02Navigate to the Installed Files tab and click Verify integrity of game files to let Steam check for missing service components.
-
03Launch the game once verification completes and select Yes if Windows prompts you to allow the Easy Anti-Cheat installation.
-
04If the error persists, right-click the game in your Steam Library and select Manage, then Browse local files.
-
05Open the EasyAntiCheat or EasyAntiCheat_EOS folder within the game directory.
-
06Run the EasyAntiCheat_Setup.exe or InstallEasyAntiCheat.bat file to manually trigger the installation process.
-
07Follow the on-screen prompts to install the service, then return to Steam to launch your game.
Still not working?
If the installer window closes immediately or the error persists, check your antivirus or firewall logs to see if they are blocking the service. If you are playing a multiplayer title, ensure your Windows is fully updated, as some anti-cheat versions require specific Windows security patches to run.
Frequently asked questions
Will verifying my game files delete my progress?
No, verifying your files only replaces missing or corrupted application files and does not affect your save data.
Is it safe to run the installer found in the game folder?
Yes, as long as you are running it directly from your Steam game directory, it is the official installer intended for that game.
Subscribe for fast, no-fluff fixes and best settings guides
For the games, phones, and apps you actually use - every common error, crash, and "how do I…" answered in under three minutes.