> For the complete documentation index, see [llms.txt](https://docs.joinbattlebit.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.joinbattlebit.com/crashes/bsod-on-game-launch-139.md).

# BSoD on game launch (139)

0xc0000139 - KERNEL\_SECURITY\_CHECK\_FAILURE

<figure><img src="https://2163635389-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlT4oo06dNP3aOVxQqDD9%2Fuploads%2Fgit-blob-c4976cb26f5f41746d5d0371d14eea790e14f879%2Fbsod139.png?alt=media" alt=""><figcaption></figcaption></figure>

Usually, cause of this issue is `EasyAntiCheat_EOS.sys` driver. To fix it, you need to [run sfc/dism](/other/running-sfc-dism.md) and [EAC Fix batch](https://github.com/livingflore/BattleBitEACFix/releases) (.bat file).