[Solved] “Unreal Engine Is Exiting Due To D3D Device Being Lost”

Have you ever confronted an error that claims, “Unreal Engine is exiting resulting from D3D machine being misplaced” when taking part in sure video games? This error primarily happens whereas taking part in video games which are constructed utilizing Unreal Engine.

As reported by customers, this subject usually arises when your GPU or {hardware} parts aren’t in sync with the Unreal Engine. On this article, we are going to discuss all of the attainable fixes that may enable you clear up this drawback.

How to Repair “Unreal Engine is exiting resulting from D3D machine being misplaced” Error

Whereas there isn’t a precise repair for this error, a lot of customers have posted a number of strategies that had been in a position to repair this subject within the Unreal Engine Boards. You may attempt every of them one after the other till you discover a resolution that works for you.

Listed below are the simplest options for the “Unreal Engine is exiting resulting from D3D machine being misplaced” Error.

Disable NVIDIA GeForce Battery Enhance Possibility

Do you solely expertise this error while you run out of battery cost or while you unplug your charger out of your laptop computer? In that case, then there could also be an opportunity that NVIDIA is utilizing the battery enhance characteristic to extend your laptop computer’s efficiency. In that case, turning off the battery enhance characteristic could clear up your drawback.

To disable Battery Enhance in NVIDIA GeForce Expertise: 

1. Open the NVIDIA GeForce Expertise utility in your PC, and go to Settings. 
2. Click on on the Basic tab, scroll down until you see Battery Enhance, then disable.
3. Now, shut the applying and relaunch your recreation.

Test if that solved your subject. In the event you’re nonetheless getting errors while you play the sport, do this subsequent technique.

Cease Overclocking Your GPU

Overclocking your GPU makes your gaming expertise higher by rising the computing energy of your GPU. It’s utilized by virtually each gamer after they need to enhance their body charges, and whereas it will increase your gaming efficiency, it might additionally trigger your GPU to overheat and doubtlessly crash video games and different applications.

So, should you’re dealing with this subject when taking part in video games which are developed utilizing Unreal Engine, chances are high; it’s attributable to GPU overclocking. This subject may be simply mounted by disabling GPU overclocking while you obtain such errors. 

If disabling overclocking doesn’t repair the error, you may attempt underclocking your GPU as nicely.

Change Default Graphics Processor

With the devoted GPU, you’ll have two GPUs linked to your PC. As devoted GPUs aren’t highly effective sufficient to deal with giant graphics, it could be inflicting this error to point out up while you’re taking part in the sport. In that case, switching your default GPU to your graphics card will repair this error.

To vary your default graphics processor:

1. Click on on the small arrow from the correct nook of the Taskbar to carry up the system tray and open NVIDIA Management Panel.
2. As soon as the NVIDIA Management Panel opens, choose Handle 3D settings from the sidebar.
3. Choose the World Settings tab, click on on the dropdown menu below Most popular graphics processor and choose Excessive-performance NVIDIA processor.
   
4. Click on Apply, then restart your PC.
5. As soon as the restart is accomplished, relaunch the sport.

See should you’re nonetheless dealing with the error after relaunching the sport. If it nonetheless exhibits, transfer on to the subsequent technique.

Update Your Graphics Driver

A defective driver update or an outdated driver may also trigger this error to point out up. It is vital that your graphics drivers are up-to-date and with none corrupt recordsdata to make sure an error-free gaming expertise. 

To update graphics drivers in addition to all different drivers in your PC, comply with these steps:

1. Press Windows Key + X and choose Machine Supervisor.
2. Increase the Show Adapters part.
3. Choose your Graphics driver and choose the Update driver choice.
   
   Observe the identical for each graphics playing cards when you have a devoted and built-in Graphics card.
4. Choose Search robotically for drivers.

Reinstall Your Present Drivers Utilizing DDU

First, you should uninstall all the present drivers in your PC. As we’re undecided which drivers are inflicting this error, it’s best should you manually update all of them. 

To uninstall all the present drivers in your PC, comply with these steps:

1. Obtain and extract the most recent DDU utility by going via this web site.
2. Now, reboot your PC into protected mode and run the DDU utility.
3. Click on on the Clear and restart choice. It will uninstall all of your present drivers out of your PC, then reboot your PC.

Now that you simply’ve uninstalled all of the drivers, it’s time we set up the most recent drivers for all applications and {hardware}. 

To put in the most recent drivers in your PC: 

1. After your laptop is completed rebooting, right-click on the Begin menu and choose Machine Supervisor.
2. Double right-click on any empty house and choose Scan for {hardware} adjustments. 
3. This could obtain and set up all the most recent drivers in your PC robotically. Nonetheless, you may additionally must test Windows Update simply to make sure.

For a devoted Graphics Driver, go to your producer’s web site and obtain the most recent drivers from there. After the obtain is full, set up the driving force and restart your PC.

After rebooting your PC, relaunch the sport and see if the error is gone. If the error nonetheless persists, you may transfer on to the subsequent technique.

Disable Full-Display Mode in Video games

Some customers have reported that taking part in video games in full-screen mode additionally causes this error, and switching to windowed mode really solved it. Whereas there isn’t a transparent clarification for why this works, you may attempt switching to windowed mode and see if it fixes the issue for you. In spite of everything, it solely takes a couple of clicks to modify to windowed mode.

Update Windows, Steam as Properly as Unreal Engine

It is vital that your Windows and applications are up-to-date. And your Steam Shopper, in addition to Unreal Engine doesn’t have any corrupted recordsdata of their listing. Usually, your Windows will robotically obtain all of the lacking updates while you boot your PC, and the applications will robotically update while you launch them. 

Nonetheless, in case you’ve turned off the automated updates or in the event that they don’t update robotically, you may update them manually as nicely. Listed below are the steps to update your Windows, Steam, and Unreal Engine utility.

Update Your Windows

1. Open the Begin menu in your PC, then click on on the Settings icon.
2. From the sidebar, choose the Windows Update tab.
3. Now, click on on the Test for updates button.
   

It will test for any lacking updates and obtain them when you have any. After the obtain is full, set up them, and you ought to be good to go.

Update the Steam Shopper App

1. Open the Steam shopper app in your PC.
2. From the menu bar, click on on Steam from the top-left nook and choose the Test for Steam Shopper Updates choice.
   

Steam will now obtain the updates and set up them as soon as it’s full. 

Update Unreal Engine

1. Open the Epic Video games launcher in your PC
2. Choose the Unreal Engine tab.
3. Underneath the Library tab, click on on the Add variations button situated subsequent to Engine Variations.
   
4. Select the model you need to set up and click on on the Set up button.

The obtain will begin shortly after this, and as soon as it’s downloaded and put in, the brand new model can be put in in your laptop.