Read and check the box to agree to the license terms and conditions. Click the button. Step 3: Complete and Restart
💡 If you are deploying a game to players, include this installer in your "Redist" folder so they can install it alongside your game.
Epic does not provide a public, permanent direct download link to avoid outdated versions. However, the official file is hosted on their CDN. As of the latest UE 4.27, you can use this verified link (copy into your browser): ue4 prerequisites x64 setup link download
The Epic Games Launcher error code for missing prerequisites. Step-by-Step Installation Guide
If you only need the Visual C++ runtimes (which are 99% of what the prerequisites provide), download them directly from Microsoft: Read and check the box to agree to
. It is not a game itself but a collection of shared system components like Microsoft Visual C++ Redistributables Unreal Engine Review: UE4 Prerequisites (x64) Functionality:
Direct Download from Microsoft Common Error Messages Epic does not provide a public, permanent direct
- Required for modern UE4 versions (4.25+).
Crucial libraries (specifically the 2013, 2015, 2017, and 2019 packages) that allow Windows to run applications compiled with C++.
| Problem | Solution | |---------|----------| | "UE4PrereqSetup_x64.exe is not a valid Win32 application" | You are trying to run the x64 version on a 32-bit Windows. Use UE4PrereqSetup_x86.exe instead. | | Installation hangs at 0% | Run as Administrator. Disable antivirus temporarily. | | Error 0x80240017 – missing Windows Update | Install the latest Windows Updates, especially the update. | | Game still crashes after installing | Manually download and install the Visual C++ 2015-2022 Redistributable (x64) directly from Microsoft. |
Whether you are developing with Unreal Engine 4, playing one of the many games built on it, or simply trying to get a UE4-based application to run on your Windows PC, you have likely encountered a file named . This small but critical installer is often the gatekeeper for a smooth experience, handling all the behind‑the‑scenes software that the engine depends on.
