Users occasionally report "installation failed" loops or stuck progress bars, often due to existing conflicts with Windows Update or administrative permission requirements.
There are three primary ways to acquire the UEPrereqSetup_x64.exe file, depending on your needs: ue4 prerequisites x64 setup link download
UE4 also requires the DirectX End-User Runtimes to handle 3D graphics. Even if you have a modern GPU, installing this ensures legacy DirectX 9 and 10/11 components are present. ue4 prerequisites x64 setup link download
"UE4 Prerequisites (x64) setup requires that you install the following prerequisites: Visual Studio 2015-2022..." ue4 prerequisites x64 setup link download
That single file will resolve most "missing UE4 prerequisites" errors on modern Windows 10 and 11 systems.