How To Fix The Alters UE4 Crash Error PC (Easy Fix)

By Edgar Nicov Last updated Sep 15, 2025

Experiencing crashes while using Unreal Engine 4 (UE4) can be frustrating, especially when it interrupts your game development process. One common issue that many users encounter is the Alters UE4 crash error on PC. This error can stem from various causes, including software compatibility issues, corrupted files, or system requirements not being met. Fortunately, several potential solutions can help you resolve this issue and get back to creating without interruptions.

In this guide, we will walk you through the steps to fix the Alters UE4 crash error on your PC. We’ll also provide some helpful tips to prevent this error from occurring in the future.

What Causes the Alters UE4 Crash Error on PC?

Understanding the root causes of the Alters UE4 crash error is essential for applying the right solutions. Common culprits include:

Outdated Graphics Drivers: If your graphics drivers are not updated, it can lead to compatibility issues with UE4.
Corrupted Game Files: Sometimes, the game files may become corrupted, causing the engine to crash.
Insufficient System Resources: Unreal Engine 4 requires a significant amount of RAM and GPU power. If your PC does not meet the minimum requirements, crashes may occur.
Conflicting Software: Certain background applications can interfere with UE4, leading to crashes.

Now that we have identified some of the common causes, let’s explore how to resolve the Alters UE4 crash error.

1. Update Your Graphics Drivers

Keeping your graphics drivers up to date is crucial for optimal performance. Here’s how to do it:

Go to the website of your graphics card manufacturer (such as NVIDIA or AMD).
Download the latest driver version compatible with your graphics card.
Install the driver and restart your PC.

2. Verify Game Files Through Epic Games Launcher

If your game files are corrupted, verifying them can resolve the issue:

Open the Epic Games Launcher.
Go to your Library and find Unreal Engine 4.
Click on the three dots next to the engine version and select “Verify.”
Wait for the process to complete and then launch UE4 again.

3. Check System Requirements

Make sure your PC meets the minimum system requirements for Unreal Engine 4. You can find these requirements on the official Epic Games website. Upgrading your hardware may be necessary if your system falls short.

4. Close Background Applications

Conflicting software can cause crashes. To minimize this risk:

Press Ctrl + Shift + Esc to open the Task Manager.
End any unnecessary background applications that may be using system resources.
Restart Unreal Engine 4 and check if the problem persists.

Tips for Preventing Future Crashes

After implementing the above solutions, consider the following tips to prevent future Alters UE4 crash errors:

Regularly update your graphics drivers and system software.
Create backups of your project files to prevent data loss if crashes occur.
Monitor your system’s performance using tools like Task Manager to identify any resource-heavy applications.

To summarize, resolving the Alters UE4 crash error on your PC involves updating your graphics drivers, verifying game files, ensuring your system meets the requirements, and managing background applications. By following these steps, you can minimize disruptions and continue your game development smoothly.

FAQs

Q: What is the Alters UE4 crash error?
A: The Alters UE4 crash error occurs when Unreal Engine 4 fails to run correctly on your PC, often due to software or hardware issues.

Q: How can I check if my system meets the requirements for UE4?
A: You can find the minimum and recommended system requirements on the official Unreal Engine website.

Q: What should I do if none of these solutions work?
A: If the error persists, consider reaching out to the Unreal Engine support community or forums for additional help.

Q: Can I run Unreal Engine 4 on a low-end PC?
A: While it is possible, it is not recommended as low-end PCs may struggle with performance and stability, leading to frequent crashes.