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  1. 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 updating …

  2. Epic Broke Unreal Engine 4 - Failed To Launch Editor On Nearly All UE4 ...

    Nov 8, 2025 · Thanks to some recent issues to what I can only presume to derive from the launcher update this past week, Unreal Engine 4 launcher versions now no longer function properly with the …

  3. A new, community-hosted Unreal Engine Wiki

    Apr 14, 2020 · Speech Recognition Plugin - Sphinx-UE4 Overriding GameEngine, and UnrealEdEngine classes for game PC Freeze When Building Lightning Problem with constantly updating actor …

  4. Unable to Install UE4 due to PrereqSetup - Getting Started & Setup ...

    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 …

  5. 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 write log …

  6. (39) 's Extra Blueprint Nodes for You as a Plugin, No C++ Required!

    Apr 29, 2014 · Please feel free to private message me with your contact details. Great to hear from you Mark Rein! I did PM you Thank you for your life’s work / UE4! UE4 is so much fun!

  7. How do I open a Uproject? - Epic Developer Community Forums

    Apr 2, 2017 · Unreal Engine 4.14.3, my file saved as a “Uproject” instead of the standard UE4 blue icon button. How do I open this file?

  8. How can I 'retarget' a skeletal mesh to a shared skeleton?

    Nov 21, 2022 · I’m well aware of animation retargeting workflows, but what of skeletal mesh retargeting? All my blueprints are referencing one skeleton, and I’d like to keep it that way, and all of my …

  9. How to use Vulkan in Unreal Engine 4

    Mar 29, 2016 · Installing UE4 and all the dependencies that make android development work (the Android Kit, installing Samsung drivers etc) Installing the Vulkan SDK (5.0.1 for now , as per …

  10. Failed to launch editor - Epic Developer Community Forums

    Jan 20, 2016 · Hi Hmcll, Do you currently have access to the launcher or is the the launcher not even opening? If you have access to the launcher, try removing the problem project from the Unreal …