Ideas

4fj6i1tfj1ik's avatar
4fj6i1tfj1ik
New Spectator
1 month ago

EA FC 26 crash on launch - EAAntiCheatService Error 87

EA FC 26 crash on launch - EAAntiCheatService Error 87

Game crashes immediately on launch with PACKER dump (C:\ProgramData\eaanticheat\Crashdumps).

EAAntiCheatService fails to start: Error 87 - Invalid Parameter.

OS: Windows 11 25H2 build 26200.8737
Game installed via Steam.

Already tried: reinstall/repair anticheat, disable Memory Integrity, install certificates, clean boot, Exploit Protection exclusions.

4 Comments

  • sayyedmustafa's avatar
    sayyedmustafa
    New Novice
    1 day ago

    Hi, I'm experiencing almost exactly the same issue you described here.
    Were you ever able to resolve this? If so, could you please share what finally fixed it?

  • EA_Barry's avatar
    EA_Barry
    Icon for Community Manager rankCommunity Manager
    1 month ago

    4fj6i1tfj1ik​ 

    Can you please get a fresh download of the anticheat installer, then uninstall and reinstall using the fresh download? There are step by step instructions at the following help page...

    LINK

    Again, let us know how this goes, thanks.

  • 4fj6i1tfj1ik's avatar
    4fj6i1tfj1ik
    New Spectator
    1 month ago

    Hi EA_Barry, thanks for the response.

    I do have an NVIDIA GPU. I tried both suggestions:

    1. Reset all NVIDIA Control Panel 3D settings to defaults
    2. Verified Power Management is set to Normal and Low Latency Mode is Off

    Unfortunately, neither helped. My issue is more fundamental — eaanticheat.sys is never written to disk at all. The installer runs, creates registry entries for the service, but never copies the driver file to C:\Windows\System32\drivers\.

    My system details:

    • Windows 11 (recent build)
    • No Memory Integrity (HVCI disabled)
    • No Vanguard, no Smart App Control
    • McAfee has no kernel drivers running
    • Clean Steam reinstall (~57GB) did not fix it
    • Manual installer runs (EAAntiCheat.Installer.exe --noui --install --read-cfg) silently fail — no .sys file, no error

    The service fails with Error 87 (ERROR_INVALID_PARAMETER) because the kernel driver binary simply doesn't exist. pnputil /enum-drivers shows no EA AntiCheat package in the driver store either.

    This matches the exact issue reported by Simxn30197 in this thread. The NVIDIA GPU settings fix addresses crashes during matches, but our problem is that the game never launches at all because the anticheat driver installation is silently broken.

    Is there any update from the Game Team on a fix for the installer itself?

    Thank you.