When yous're playing a game, a sudden mistake message interrupts you. This will make you very annoying.
The "Unreal Engine is exiting due to D3D device being lost" error is a common problem. It isn't a trouble with a item game. And you're non the only one bugging past the fault.
Don't worry, they can be fixed.

Try these methods:

Y'all don't have to try them all; merely work your fashion down the list until you find the i that works for you lot.

  1. Update Unreal Engine
  2. Update device driver
  3. Change default graphics card
  4. Verify files in Steam
  5. Disable NVIDIA Geforce Experience Battery Boost
  6. Reduce PC's energy consumption
  7. Disable antivirus software
  8. Check hardware

Method 1: Update Unreal Engine

Developers of Unreal Engine will continue to release new versions. The new version will fix mistakes which may cause this error. So you should attempt installing the latest version to see if this fixes the error.
Hopefully, it does. But if not, there are still a few things to endeavor.


Method two: Update device commuter

Updating drivers is a useful method to solve many issues. It'due south worth trying when you meet issues. According to users, if the graphics card/video carte commuter is outdated or corrupted, it may cause this error.

There are two ways to update your commuter–manually and automatically.

Option 1 — Manually: To get your device driver, you need to go to its manufacturer website, discover the driver corresponding with your specific flavor of Windows version (for example, Windows 32 bit), and download the driver manually.

Once you've downloaded the correct driver for your system, double click on the downloaded file and follow the on-screen instructions to install the driver.

Selection 2 — Automatically (Recommend): If yous don't accept the time, patience, or computer skills to update the commuter manually, you can do it automatically with Driver Easy.

Driver Easy will automatically recognize your system and find the correct commuter for it. Yous don't need to know exactly what system your computer is running, y'all don't need to risk downloading and installing the wrong driver, and y'all don't demand to worry about making a mistake when installing.

You lot can update your commuter automatically with either the Gratuitous or the Pro version of Driver Like shooting fish in a barrel. But with the Pro version information technology takes simply 2 clicks:

  1. Download and install Driver Easy.
  2. Run Driver Easy and click the Scan At present button. Commuter Easy volition and then scan your figurer and notice whatever trouble drivers.
  3. Click the Update button next to the selected driver to automatically download the right version of that driver, then you lot can manually install it (you lot can do this with the Free version).
    Or click Update All to automatically download and install the correct version of all the drivers that are missing or out of date on your system. (This requires the Pro version which comes with full back up and a 30-day money back guarantee. Y'all'll be prompted to upgrade when you click Update All.)

The Pro version of Commuter Easy comes with full technical support.
If you need assistance, please contactCommuter Piece of cake'south support squad atsupport@drivereasy.com.


Method three: Modify default graphics carte

In order to take a meliorate gaming experience, some people may install a dedicated graphics card in their PC. Withal, due to the limited performance of the integrated graphics carte du jour and the game may not be compatible with the dual graphics card, it may cause the "Unreal Engine is exiting due to D3D device being lost" mistake. In this case, you can set your dedicated graphics carte du jour as default graphics card to fix this fault.

  1. Run the NVIDIA Command Panel. Click Manage 3D settings.
  2. Under the Global Settings tab, cull High-performance NVIDIA processor in the drop-down list.
  3. Click Utilise.
  4. Restart your PC then run the game to check whether the error will appear or non.

Method 4: Verify files in Steam

If this error occurs when you're playing games in Steam, you tin can try verifying files to solve the mistake.

  1. Run Steam, click Games and select View Games Library.
  2. Right-click on the game that you can't play because of the error and click Backdrop.
  3. Under the LOCAL FILES tab, click VERIFY INTEGRITY OF GAME FILES
    Wait until it consummate.
  4. Relaunch the game to check whether the error will appear or not.

Method five: Disable NVIDIA Geforce Experience Battery heave

There'south a state of affairs that yous play games smoothly in your charged laptop. But the error occurs when your laptop uncharged. In this case, you can try this method to solve the error.

But this method but supports users with NVIDIA GPU.

  1. Run NVIDIA Geforce Experience. Download from NVIDIA website if you don't take it.
  2. Click Games and and then disable BATTERY Boost.
  3. Relaunch your game. They should be working fine generally.

Method 6: Reduce PC'southward energy consumption

In lodge to ameliorate the gaming feel, people unremarkably adapt their settings to the highest way. However, this will atomic number 82 to an overloaded computer with excessive energy consumption which may crusade the error.
So, reducing high energy consumption settings may help you solve the error. It includes turning down all the graphics settings to the lowest and underclocking your GPU.

If you're overclocking the GPU, you tin can try to underclock information technology. At that place are users beingness able to play a stable game by underclocking their GPU.

Also, turning downward all the graphics settings to the lowest tin assist your game run smoothly.


Method vii: Disable antivirus software

It is possible that your antivirus software might have a conflict with Unreal Engine. So endeavor to disable your antivirus and then run the game to bank check whether the fault will appear or not.
If it does gear up the mistake, you may consider irresolute your antivirus software. Or, you can ask your antivirus manufacturer for advice.

Note: Be extra conscientious about what sites you visit, what emails you open and what files you download when your antivirus software is disabled.


Method 8: Bank check hardware

In some cases, problems can be acquired by your calculator hardware. It'southward worth checking the hardware devices on your calculator.
For this fault, check your video card and graphics carte beginning.
If you discover whatsoever hardware issue that you lot tin can't prepare yourself, you should contact the manufacturer of your device for support, or simply replace it with a new one.


We hope the above methods can help. If you lot have any questions or suggestions, feel complimentary to leave comments below.

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Erhalten Sie die Fehlermeldung Unreal Engine is exiting due to D3D device being lost? Dieser Beitrag bietet Ihnen 8 Methoden zur Fehlerbehebung an!