Run the EasyAntiCheat repair tool first. Crippling software like MSI Afterburner is your likely culprit.

This paper examines the security architecture implemented in Ubisoft’s Far Cry 5 (2018). Unlike competitive multiplayer titles, Far Cry 5 prioritizes client-side performance over strict server-side authoritative control. This analysis explores the lack of dedicated anti-cheat mechanisms, the reliance on VAC, the prevalence of "Lua Injection," and the broader implications for game security in player-centric open-world environments.

: Close these programs before launching the game, or add FC5’s EAC to their exclusion lists if available.

Open the EasyAntiCheat folder and find EasyAntiCheat_Setup.exe . Right-click the file and select . Repair/Install :

In an interview with a leading gaming publication, Ubisoft's anti-cheat team discussed the challenges and triumphs of implementing anti-cheat measures in Far Cry 5. According to the team, the biggest challenge was developing a system that could effectively detect and prevent cheating without impacting gameplay.