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EA Javelin AntiCheat usually installs automatically when you launch a supported game without it. If it is missing or needs repair, download EA’s official installer, select the game, and choose Install. The installer is for Windows PCs; EA lists Windows 10 20H1 (version 10.0.19041) or newer as the minimum.
Check whether your game uses Javelin AntiCheat
The installer is only relevant for games that use EA Javelin AntiCheat. In the EA app, check the game’s installation folder:
- Open the EA app and select the game.
- Select Manage, then View Properties, then Browse.
- Look in the folder for EA Javelin AntiCheat files. EA says they will be visible if the game uses the tool.
EA says the anti-cheat installs automatically when you launch a supported game if it is not already on your PC. If that has not happened, or you need to repair the installation, use the manual steps below. See EA’s installation and troubleshooting guide for current guidance.
Install or repair EA Javelin AntiCheat manually
- Download and run EA’s official Javelin AntiCheat installer from the EA Help guide.
- Choose the game you want to install or repair.
- Select Install.
- Wait for the Install success confirmation, then launch the game.
Uninstall or reinstall it for troubleshooting
EA’s documented installer location is C:Program FilesEAAC. Run EAAntiCheat.Installer.exe, select the game, and choose Uninstall to remove protection for that game. Choose Uninstall All to remove protection files for all EA games.
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Games that require Javelin will not be playable until the anti-cheat is installed again. EA recommends uninstalling only when troubleshooting requires it. To reinstall, select the affected game in the installer and choose Install.
Fix common installation and launch errors
EA AntiCheat Service error
Relaunch the EA app as administrator, then launch the game from the EA app. EA recommends this even if you bought the game through Steam or Epic. Reinstalling Javelin is another remedy listed by EA.
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Incompatible software or driver notice
The notice identifies software or a driver that may be blocked for security reasons. Update it and restart the PC. If it remains blocked, disable it to play. EA’s examples are not a complete or necessarily current list of blocked software.
Error #41 on a Windows 11 Insider Preview build
Install the latest available Windows Insider Preview update, restart, and try again.
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Error #701
EA’s guidance is to reset the Windows file system transaction log from an elevated Command Prompt:
- Open Command Prompt as an administrator.
- Run
fsutil resource setautoreset true C:. If Windows is installed on a different drive, replaceC:with that drive letter. - Restart the PC and retry the installer.
Unrecoverable error or Secure Boot message
EA says an unrecoverable error can occur when expired or unsigned drivers load. Restart and retry first; if the error remains, follow EA’s Secure Boot instructions. Secure Boot is not a universal installation step: some games require it, and EA also recommends checking it for this specific persistent error.
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EA lists these prerequisites for enabling Secure Boot: TPM 2.0 enabled, a GPT-formatted Windows disk, and UEFI firmware. Its guide explains how to check Secure Boot status through msinfo32. Do not change firmware settings unless the game requires Secure Boot or the applicable troubleshooting steps call for it.
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If installation still fails
- Restart the game or PC and retry, since EA notes that corrupted files or conflicting background software can cause errors.
- Follow the instructions for the exact error message rather than applying a fix intended for a different error.
- Confirm the game uses Javelin and that the PC meets the Windows 10 20H1 (10.0.19041) minimum.
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