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Error: unreal engine does not start

What's Causing This Error

The error "unreal engine does not start" can be attributed to a variety of reasons, ranging from software conflicts to hardware insufficiencies. Here are some common causes:

  • Compatibility Issues: Unreal Engine may not be compatible with the operating system or the system does not meet the minimum hardware requirements.
  • Corrupted Installation: The Unreal Engine installation files could be corrupted or incomplete.
  • Outdated Graphics Drivers: Out-of-date graphics drivers can cause issues with the engine starting up, as UE relies heavily on GPU acceleration.
  • Software Conflicts: Other software running on your machine might conflict with Unreal Engine, especially antivirus software that may block certain operations.
  • Insufficient Permissions: Lack of administrative privileges required to run certain processes within the engine.
  • DirectX Problems: Unreal Engine utilizes DirectX, and if it's not properly installed or out of date, the engine might fail to start.
  • Faulty Plugins or Project Files: Sometimes, plugins or project files that have errors or are incompatible with the current version of Unreal Engine can prevent it from launching.

Solution - Here's How To Resolve It

To resolve the issue where Unreal Engine does not start, try the following solutions:

  • Check System Requirements: Ensure your system meets the minimum hardware and software requirements for running Unreal Engine.
  • Run as Administrator: Right-click on the Unreal Engine shortcut and select 'Run as administrator' to give it sufficient permissions.
  • Update Graphics Drivers: Visit the website of your graphics card manufacturer to download and install the latest drivers.
  • Disable Antivirus Software Temporarily: Turn off your antivirus or firewall temporarily to see if it's blocking Unreal Engine.
  • Reinstall Unreal Engine: Uninstall the engine through the Epic Games Launcher and reinstall it to fix any corrupted files.
  • Install Latest DirectX Version: Make sure you have the latest version of DirectX installed on your system.
  • Remove Faulty Plugins: Start Unreal Engine without any plugins and then add them back one by one to identify if a plugin is causing the issue.
  • Verify Installation: If using the Epic Games Launcher, use the "Verify" option in the launcher to check for corrupted or missing files.
  • Check for Software Conflicts: Close other potentially conflicting software applications before starting Unreal Engine.
  • Update Unreal Engine: Sometimes, updating to the latest version of Unreal Engine can resolve startup issues.

If all else fails, consult the Unreal Engine forums or contact support for further assistance, as there might be specific issues unique to your setup or environment.

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