Ue4 Prerequisites X64 Setup Exclusive Jun 2026

Click at the bottom if you are in the compact view.

If you are building an indie game in UE4, you must include the prerequisites installer alongside your game files so players whose PCs lack these libraries can play your game.

Scroll down to find or 2015-2022 . Right-click and select Uninstall .

End users see this, but UE4 developers recognize it as the configuration inside their project’s Setup.exe (generated when packaging for shipping). Developers can customize which runtimes are included by editing DefaultLauncher.ini or the project’s Build.cs files.

Navigate to \Engine\Extras\Redist\en-us\ in your game folder. ue4 prerequisites x64 setup exclusive

The setup is a bundle of redistributable software required to run games or applications built with Unreal Engine 4 . It typically includes essential components like Microsoft Visual C++ runtimes (2015-2022) and DirectX components. Setup and Manual Installation

If the UE4 Prerequisites setup finishes but you still get a popup saying a .dll file is missing, the installer failed to register the files correctly.

Download the from the official Microsoft site. Run the tool and select Installing . Look for UE4 Prerequisites (x64) or Visual C++ in the list.

Some users see the same 2-second installer popup every launch — not because something failed, but because the launcher never stores a persistent “already checked” flag. It’s an intentional (if annoying) robustness feature. Click at the bottom if you are in the compact view

Steam will scan and automatically repair any broken dependency files. For Epic Games Launcher Users Open the Epic Games Launcher. Find your game in the .

Before starting, make sure your system meets the minimum requirements:

: This is a critical, often skipped step that finalizes the registry changes. Unreal Engine Common Troubleshooting and Fixes Error Prerequisites x64 - Epic Developer Community Forums

You check Task Manager. There’s nothing obvious. You restart the launcher. Same error. You restart your PC. Still there. Right-click and select Uninstall

If you are a gamer trying to launch a title via Steam or the Epic Games Launcher, you can sometimes bypass the prerequisites loop entirely. For Steam Users Go to your Steam .

Are you a looking to package your game, or a player trying to fix a crash?

To help narrow down the exact solution for your system, please share a few details:

By working through these steps, you will clear out the conflicting system files or registry entries preventing the UE4 Prerequisites environment from verifying itself, allowing your engine or game to boot normally. If you are still experiencing difficulties, tell me:

Sometimes, the game launcher fails to grant the prerequisite installer the administrative permissions it needs. Running it directly from your local files fixes this.