Fortnite UE4 crash or 0xC00007B error is the type of error cased by Windows not having access to a required dependency to run an application. This one indicative of either a system error, or some other issue with the files of Windows.
In regards Fortnite, and how the system might show the error when you try to load the game, the answer is to make sure than you have the needed dependencies correctly installed and accessible on the system.
Whilst the thing is quite a difficult process, the underlying reality is that it is such a common thing for Windows to suffer from dependency issues. The solution is to make sure everything is working with the game.
As mentioned above, the Fortnite UE4 crash or 0xC00007B indicates that the system needs a particular file in order to run an application, but does not have it. The problem is not specific to Fortnite, it is able to show for a variety of applications, and is a Windows error. The biggest issue with this error in specific is the lack of the explanation of what actually lead it to show. Some other errors explain the file or setting that caused the exception, not this.
What is the solution of Fortnite UE4 crash or 0xC00007B? Fortnite UE4 crash or 0xC00007B has a myriad of causes. However, in order to get the solution, you have to make sure that yo have the appropriate dependencies installed and accessible on the system. In the case of Fortnite the likes of DirectX, Unreal Engine, Visual C++ and .NET are all needed to make sure the game is able to actually run. Thus, the first port of the call is to check is they are correctly installed. To do this, you have to follow these following steps.
The first step is to change the Fortnite application settings. This step is to make sure that it can run correctly in Windows. To do this, you have to be able to locate the Binaries for the game, that is archived with these steps. First, press Windows + R keys on your keyboard. Second, type “explorer” into the box and press “OK”. Third, browse to the following: C:\Program Files\Epic Games\Fortnite\FortniteGame\Binaries\Win64. Fourth, right-click onto “FortniteClient-Win64-Shipping.exe” and select “Properties”. Fifth, from the tabs at the top of the screen, select “Compatibility”. Sixth, At the bottom of the window, check “Disable fullscreen optimisations”. Seventh, check “Run this program as administrator”. Eighth, Click “OK”.
After doing this, you can try to run the game again. If the error is still there, you will have to progress with verify Fortnite, re-install the game, re-install Visual C++, re-install Unreal Engine, use and Dependency Walker. After trying each step, you will have to test the game and if it still does not work, it means that you either have an issue with Windows itself or some other library or package. In order to fix the issue at this point, you are strongly recommended to seek more specific support.