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  1. Epic Developer Community Forums

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  2. An Unreal process has crashed: UE4-EpicGamesLauncher

    Feb 10, 2024 · So, I’ve only just come to this recently but whenever I try to open the EpicGamesLauncher, it crashes with the message below. Now I’ve tried everything from …

  3. A new, community-hosted Unreal Engine Wiki

    Apr 14, 2020 · Cannot Jump into the swimmable water I want to create a button based system Ambient reflection for unreal 4.15 (for rivers / water / ocean) (UE 4.7.6) Lightmass crashed - …

  4. All Unreal Engine' game crash at startup : Fatal Error

    Aug 4, 2021 · Since 3 days, I’m searching to resolve crash issues on all UE4 games, for exemple Mordhau or Valorant. When I launch a game it instantly shutdown and I get the “Fatal Error” …

  5. Unable to Install UE4 due to PrereqSetup - Getting Started

    Mar 8, 2020 · I was able to resolve the issue. I downloaded the windows System Cleaner tool from here. After running that with Admin privlages, I looked through the list till I found the …

  6. Free UE4 Multiplayer Template Project - Listen Server, Steam

    Sep 27, 2018 · UE4 Multiplayer Template Hi All. I made this project because I think multiplayer games share most menu features. I thought it would be nice to not have to start over from …

  7. How to unpack a .pak file? - Epic Developer Community Forums

    Jun 30, 2021 · You can unpack PAK files using UNREALPAK.EXE which comes with the engine. You may or may not be able to do that, because often, vendors encrypt the PAK file, although …

  8. UE4 Prerequisites (x64) setup failed - 0x80070643 - Programming ...

    Jan 27, 2017 · Hello, I am trying to play Astroneer. When I first try to launch, it requires UE4 Prerequisites (x64) setup. However, it said One or more issues caused the setup to fail. …

  9. Unreal Engine 4 is available for Win10 UWP app dev now

    Jul 26, 2016 · GitHub + Docs Readme Updated 2016.07.20 @ 1:46PM Microsoft has developed Universal Windows Platform (UWP) support for Unreal Engine 4, and has released the source …

  10. What gets installed with UE4PrereqSetup_x64.exe?

    Jun 26, 2015 · Hi, since noone still answer here and i don’t know what exactly inside UE4PrereqSetup_x64.exe, here is simple way how investigate: uninstall tool - this program …