Fix: Unreal Engine 4 Crashing on My PC | UE4 Crash Error

The Unreal Engine is basically a game engine that was developed by Epic Games in 1998 for the first-person shooter game Unreal. Although initially developed for first-person shooters, it has now been successfully used in various other genres such as platformers, fighting games, MMORPGs, etc.

Also, as we know, recently, Epic Games launched the Unreal Engine 5. But, it looks like that sometimes Epic Games also make some mistakes. That’s the reason for the past couple of days; many users reported on various platforms that the Unreal Engine 4 is suddenly started crashing on my PC.

This is really surprising because generally, we didn’t see this kind of issue with the Unreal Engine. Of course, this is possibly just a glitch, but even if you don’t know the reason behind this error, follow this guide till the end. Here in this guide, we have mentioned some effective fixes that will help you get rid of this situation. So, I think now we can start with it; therefore, let jump into it.

Fix: Unreal Engine 4 Crashing on My PC

How To Fix Unreal Engine 4 Crashing on My PC

So, in case you are bothered due to the Unreal Engine 4 crashing issue on your PC, you can simply follow the methods we have mentioned below. Also, before we start with it, make sure to reboot your PC once and then try these fixes: 

Method 1: Update Your Unreal Engine 4

First thing comes first! Yes, this is our first method that helped many users worldwide to fix this kind of issue. So, you have to make sure that Unreal Engine 4 has the latest patch installed on your PC. This will make sure that the UE4 works properly without any errors. Here are the steps that you need to follow to update your UE4:

  1. Firstly, open the launcher and click on the Unreal Engine > Library tab
  2. Now, locate the Engine Versions and click on the drop-down button to check if you have the latest version.Update UE4
  3. Then, if you find that there is any update that appears, download and install it. 

Method 2: Update Your GPU Driver

Another reason why you are getting the crashing issue on your Unreal Engine 4. Yes, an older GPU driver can also be the main culprit behind this error. So, there are two methods using which you can easily update your GPU driver. The first method is from Device Manager, and you can simply hover to the Device Manager and expand the Display Adapter tab. After that, locate your GPU manufacturer name and right-click on it. Then, simply hit the Update button. 

However, in case there is no update available, then you can opt for the second method, i.e., go to your GPU manufacturer’s official website and check if there is any new driver available for your GPU model. If so, then download and install it manually on your Windows PC.

Method 3: Verify The Installation

The next thing you can try is to verify the installation. Yes, many users reported that this helped them to fix the Unreal Engine 4 crashing issue. Therefore, you should also try this out, and here are the steps that you need to follow:

  1. First of all, open the Epic launcher on your PC and then navigate to the Library section.
  2. Then, tap on the small drop-down arrow to expand it and select the Verify option from that list. Verify the installation

That’s it. Now, you have to wait for a few seconds or minutes, depending upon the size of the file. 

Method 4: Change Your Registry Settings

The next thing you require to try is changing your registry settings. This will also have the potential to fix the Unreal Engine 4 crashing issue. So, you can also try this out, and here are the steps that you need to follow:

  1. Firstly, press the Win+R key simultaneously to open the Run Prompt box. 
  2. After that, search for regedit. This will open the Windows Registry. 
  3. Then, navigate to the Files and click on the Export button.
  4. After that, choose the location, type the file’s name inside the File name box, and hit the Save button.
  5. Now, go back to the registry editor and hover to the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\GraphicsDrivers.
  6. After that, right-click on the empty space available on the right side of the window.
  7. Then, select the New > QWORD (64-bit) Value. After that, give it the name TdrLevel.
  8. Now, double-click on it and give its value to 0. Then, hit the Ok button.

That’s it. Now, simply close the window and reboot your PC. Then, check if the Unreal Engine 4 crashing issue get fixed or not. 

Method 5: Stop Overclocking

We generally use Overclocking to increase the performance of our PC while we are gaming. But, sometimes, this becomes the main reason behind the performance drop. So, if you are also using the overclocking tools or in-built software, then we recommend you disable it while playing Fortnite. Well, I know this sounds weird, but trust me, this is the main cause behind this issue. Therefore, now it’s upon you that whether you stop using the overclocking feature on your PC or not.

Method 6: Change Your Default GPU 

It may be possible that you have chosen the Integrated graphics option on your GPU settings. So, changing it may come up as a good solution for you guys, as many users previously find this really helpful. Therefore, in case you are not much familiar with this, then follow the steps mentioned below: 

  1. Firstly, hover over to the desktop and right-click on it. Then, select the NVIDIA Control Panel from the drop-down list.
  2. After that, hit the Manage 3D Settings option. 
  3. Now, select the High-performance NVIDIA processor located under the Global Settings tab. Then, hit the Apply button.

That’s it. Now, to apply these settings, you need to reboot your PC once. So, reboot it and check if the Unreal Engine 4 crashing issue got fixed or not. 

Method 7: Reinstall The UE4


We regret if none of the above-described methods work for you, but there’s still something that you can try, i.e., reinstall the UE4. You can simply uninstall the existing one and install it again. This will for sure help you to get out of this situation. So, why are you still here? Go and try the fixes we explained above. 

From Author’s Desk

So, that’s it from our side on how to fix if the Unreal Engine 4 starts crashing on your PC. We hope that the methods mentioned above work for you. However, in case you need more information or have some queries, comment below.

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