The reason why you experience this error is because Fortnite cannot locate the Anti-Cheat system it uses in its game. Every game has an anti-cheat system implemented to make sure that there are no mods or vulnerabilities which may affect the overall game experience. If you do not have this installed, you will not be able to launch the game.

What causes Fortnite Error 1058?

The game cheat system not being installed is not the only cause why you experience this specific error. Some of the reasons why are unable to play the game and are prompted with the error code 1058 are: Before we start fixing the error message, make sure that you are logged in as an administrator to this computer and have active internet access. Active internet access means that there are no proxies or firewalls and you are able to access the internet openly.

Solution 1: Installing the Anti-cheat System

Fortnite usually comes prepacked with the anti-cheat system it needs for its functionality. However, there might be cases where the system doesn’t get installed by default and you have to manually navigate to the game directory and install it. Make sure that you are logged in as an administrator and if the game directory isn’t the default one, you should navigate there and follow the instructions.

Solution 2: Reinstalling Fortnite

If installing the anti-cheat system doesn’t work, we can go ahead and try to reinstall Fortnite properly. There are numerous cases where after a bad potential update or after transferring game files, some of them might get corrupt which may be the reason why the launcher prompts an error message whenever you try to run it. Another way to uninstall the game (if you are running an older version) is to press Windows + R, type “appwiz.cpl” and uninstall from there. In addition to the above solutions, you can also try the following:

Make sure that a correct graphics card is running your game. Make sure that the dedicated graphics card isn’t disabled for Fortnite.Run a System File Checker (SFC) scan to diagnose any missing Windows files.You have the updated version of Fortnite installed on your computer.DirectX and other binaries required are already installed in your system.Temporarily disable Antivirus software and other third-party applications which may interfere with the game.

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