BattlEye Errors — Service Not Running and Initialization Failed

Fix BattlEye anti-cheat errors including 'BattlEye Service is not running', initialization failures, and driver load errors in games like PUBG and DayZ. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: BattlEye is a kernel-level anti-cheat used in PUBG, DayZ, Escape from Tarkov, Rainbow Six Siege, and others. The BattlEye service (BEService) must be running before the game starts. BattlEye driver (BEDaisy.sys) loads at kernel level and can conflict with other drivers. Common error messages: 'Failed to initialize BattlEye Service', 'BattlEye Launcher: Corrupt data'. Secure Boot and Windows integrity features may interfere with BattlEye driver loading. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: BEService not installed or not running in Windows Services. BattlEye files corrupted or deleted by antivirus false positive. BattlEye driver blocked by Secure Boot or Hypervisor-Enforced Code Integrity. Conflicting kernel-level software (other anti-cheat, system monitoring tools). Windows user account lacking permissions to start the BattlEye service. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Reinstall BattlEye: navigate to game folder > BattlEye folder > run Install_BattlEye.bat as Administrator. Start BEService: open services.msc > find BEService > set to Automatic > Start. Add BattlEye folder to antivirus exclusions. Delete BattlEye folder in game directory, verify game files to force reinstallation. Run the game as Administrator to ensure BattlEye has required permissions. Disable Memory Integrity: Settings > Privacy & Security > Device Security > Core isolation > Memory integrity off (requires restart). If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Windows Error Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.