For most users, the simplest approach is to rely on the copy that ships with any UE4 game you already own.
If you cannot find the file, use Windows Search or a tool like Everything to search for UE4PrereqSetup_x64.exe or UEPrereqSetup_x64.exe .
Installation and usability
This is a Windows Update agent error. It means the installer tried to download a missing component from Microsoft but was blocked. Use the Manual VC++ Install fix above (Fix 3) to bypass this.
If you see this, your system already has the required libraries. You can skip the install. ue4 prerequisites x64 setup link download
If you cannot locate the file but have the Epic Launcher installed, you can force a reinstall:
It was small, unassuming. To the uninitiated, it looked like a trivial file. But Elias knew better. This file was the key. It was the difference between a blank screen and a fully realized virtual world.
Note: This link points to the version bundled with the latest Epic Games Launcher. It is safe and signed by Epic Games.
If you have the Epic Games Launcher installed, you already have the file on your PC.Navigate to this local directory to find the installer: C:\Program Files (x86)\Epic Games\Launcher\Portal\Extras\Redist\UE4PrereqSetup_x64.exe Alternative Microsoft Visual C++ Downloads For most users, the simplest approach is to
: If you have a UE4 game or the engine installed, the setup file is typically located at: ...\Engine\Extras\Redist\en-us\UEPrereqSetup_x64.exe .
Once these components are present, many UE4 games and applications will work without ever needing to run UE4PrereqSetup_x64.exe .
: If you have the Epic Games Launcher installed, you can find the installer locally on your machine at: C:\Program Files (x86)\Epic Games\Launcher\Portal\Extras\Redist\UE4PrereqSetup_x64.exe What’s Included in the x64 Setup?
:If a specific game is failing to launch, you can often find the installer bundled within the game's directory. Navigate to: [Game Folder]\Engine\Extras\Redist\en-us\UEPrereqSetup_x64.exe . It means the installer tried to download a
Unlike typical standalone software, the UE4PrereqSetup_x64.exe is not meant to be downloaded in isolation from a public download page. Instead, it is always distributed any Unreal Engine 4 game, UE4‑based application, or the engine itself.
When you run this installer, it does not install the Unreal Engine editor itself. Instead, it checks your system for missing runtime components and automatically fetches and installs them. In essence, it is an “all‑in‑one” dependency installer that makes sure every UE4 game or application can run without having to manually hunt down dozens of separate redistributable packages.
Tools to ensure your graphics pipeline communicates properly with the engine. Official Download Links for UE4 Prerequisites x64
Open and run: