If you can provide the you are having trouble with, I can help find the specific location of the file in your installation folder. Epic Games Developers
Right-click on the game causing the issue and select . In the General tab, look for the Launch Options text box. Type -SkipBuildPatchPrereqs or -NoPrereqs into the field. ue4 prerequisites x64 setup exclusive
The aspect is most visible in step 3. If a user has an outdated VC++ redist (say version 14.28), the UE4 setup will not assume it’s fine. It will forcibly install the exclusive version it needs, potentially overwriting side-by-side manifests. If you can provide the you are having
When you compile or run a project built in Unreal Engine 4 (UE4), the engine relies heavily on the underlying Windows operating system. Unreal Engine 4 is primarily written in C++. Therefore, to execute the engine's code properly, your computer needs specific runtime libraries and system files provided by Microsoft. Type -SkipBuildPatchPrereqs or -NoPrereqs into the field
Right-click each version, click , and then click Repair .
You can usually find the raw installer in your game's directory, typically under: Engine\Extras\Redist\en-us\UE4PrereqSetup_x64.exe Why is it "Exclusive"?
In the Unreal Editor, go to Project Settings > Packaging . Ensure that Include Prerequisites is checked. This automatically copies the optimal, verified version of the installer into your packaged build pipeline.