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- EA Javelin anticheat encountered an error
Error codeBattlefieldWindows PC
Battlefield: "EA Javelin anticheat encountered an error"
Anticheat can't start the game
EA says this often means the anticheat can't start the game or can't find the install folder. It also shows with a number, such as error 94.
Fix it
How to fix "EA Javelin anticheat encountered an error"
Right-click the EA app and choose Run As Administrator, even if you bought the game on Steam or Epic.
Start Battlefield 6 directly from the EA app.
If it still fails, download the EA Javelin anticheat installer, select the game and choose Install.
From Battlefield's help pages: help.ea.com, in our words. Checked on 11 November 2026. If the steps do not help, Battlefield's own support is the next stop.
More
More Battlefield errors and common problems
- Secure Boot not enabledThe anticheat needs Secure Boot turned on
- Can't connect to serversServers down or an unstable connection
- Game keeps crashingBackground apps, damaged files or frame rate
- Can't join a matchFull servers, old version or cross-play off
- High ping and lagFar servers, Wi-Fi or a busy network
- 1:85009SDisconnect linked to a VPN or DNS
- cannot be used at the same time as the gameDisallowed software is running
- DiceOnlineError_UnknownUnknown online error, often damaged files
- 1:86001SA problem with your connection or network
All Battlefield errors and common problemsLive Battlefield status