However, keep in mind that the reasons are not limited to the ones listed below, but rather they are just a part of it. Nonetheless, before we get into the solutions to this issue, let us understand the potential causes of the issue in question. Thus, it can pretty easily trigger a false positive on your system especially if you have third-party antivirus software installed on your system that helps keep your computer clean. Anti-cheat software works by scanning your system for any sorts of hacks or any other malicious files that might put the integrity of the game at risk. As a result, the anti-cheat software is not able to start properly. The error message in question indicates that some process on your system is interfering with it. Vanguard Anti-cheat has Encountered an Error However, since Vanguard is required to keep the game integrity of competitive gameplay, the game won’t start when the anti-cheat software is not running properly in the background. Whenever you launch the game, Vanguard is launched automatically in the background. The “ Vanguard Anti-cheat has encountered an error” error message appears when you are trying to open up the game.

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