Your rendering device has been lost – Overwatch error

Overwatch 2 is a great first-person shooter video game which is developed by Blizzard Entertainment. However, many Overwatch 2 gamers have reported that they keep receiving the Your rendering device has been lost error in the middle of gameplay. The game basically crashes after a few minutes of gameplay and the following error prompt is displayed:

Your rendering device has been lost! Application closing!

Now, this error could be a result of various factors. Let us try and understand why this Overwatch 2 error occurs.

What is the rendering device in a PC?

A rendering device is basically the graphics card located on your computer. Whenever it fails, it will affect games such as Overwatch 2, which could cause the Your rendering device has been lost error message each time.

Why does my Overwatch say Rendering device lost?

The “Your rendering device has been lost” error in Overwatch 2 could be caused due to different reasons. One of the common reasons could be the fact that there are too many background resource-hungry software running on your PC. As a result, the required system resources for Overwatch 2 are not available and the game crashes with this error.

Apart from that, if you have used GPU overclocking to speed up your hardware, it might cause the error at hand. This error could also be caused due to hardware overheating issues. Another reason why this error may occur is the fact that you are using an outdated version of your graphics driver. Other reasons for the same error could be corrupted or missing system files, an outdated game version, and a corrupted installation of the game.

Now, if you keep experiencing this error while playing Overwatch 2, this guide is created for you. In this post, we will discuss fixes using which you can get rid of the Your rendering device has been lost error.

Fix Your rendering device has been lost Overwatch error

If you keep receiving the “Your rendering device has been lost, Application closing” error while playing the Overwatch 2 game on your PC, use the below fixes:

1. Make sure your PC meets Overwatch 2’s System Requirements.
2. End all resource-hungry applications.
3. Stop overclocking.
4. Check for Overheating Components.
5. Update your graphics drivers and Windows.
6. Install available patches for Overwatch 2.
7. Ensure that the SysMain service is enabled.
8. Reinstall Overwatch 2.

1] Make sure your PC meets Overwatch 2’s System Requirements

First of all, you need to make sure that your computer meets Overwatch 2’s system requirements. The error might occur if your PC doesn’t fulfill the minimum and recommended system requirements for the game. So, check the game’s system requirements and ensure that your PC fulfills them.

Overwatch 2’s Recommended System Requirements:

• Operating system: Windows 11/10 64-bit
• CPU: Intel Core i5 or AMD Phenom II X3 or higher
• Graphics card: NVIDIA GeForce GTX 660 or AMD Radeon HD 7950 or higher
• RAM: 6 GB RAM
• Storage: 50 GB of free space available
• Screen resolution: minimum 1024 x 768
• Internet: Broadband Internet connection

If the above system requirements are fulfilled and still the error keeps popping up, you can follow the next potential fix to resolve it.

2] End all resource-hungry applications

If your Overwatch 2 game keeps crashing in the middle with the “Your rendering device has been lost” error, try closing all resource-hungry applications running in the background. Overwatch 2 requires quite a lot of system resources. And, if there are several programs opened on your PC that are consuming a good amount of your system resources, the game might crash and you will receive this error. Hence, end all such programs and then see if the problem is fixed.

Open Task Manager using Ctrl+Shift+Esc and then use the End tasks button to kill all resource-hungry apps. If the problem is still the same, move on to the next solution.

See: Overwatch 2 Error: Sorry, we were unable to log you in.

3] Stop overclocking

As per several users’ reports, overclocking can also cause this error. So, if you have overclocked your CPU or GPU, stop it. It might cause your apps and games to crash.

Also, some Nvidia graphic card users have reported that undervolting/underclocking has helped them fix the error. Hence, you can also try reducing your GPU frequency and then check if the error stops appearing.

If this scenario doesn’t apply to you, move ahead and use the next fix.

4] Check for Overheating Components

Overwatch 2 might crash with the error at hand due to overheating issues. Hence, diagnose and prevent overheating to fix this error.

5] Update your graphics drivers and Windows

The “Your rendering device has been lost” error in Overwatch 2 can occur due to faulty and outdated graphics and other device drivers. Hence, you can fix the error by updating your graphics drivers and all other device drivers.

You can install graphics drivers and other device driver updates using the Settings app. Press Win+I to launch the Settings app and then navigate to the Windows Update > Advanced options. Now, select the Optional Updates option and download and install all available device driver updates. Or, you can visit the office Intel, NVIDIA, or AMD websites and download the latest version of your drivers.

Once done updating device drivers, restart your PC and launch Overwatch 2 to check if the error at hand is fixed.

Additionally, make sure you have installed all the pending Windows Updates.

Read: Overwatch 2 not launching or opening on PC.

6] Install available patches for Overwatch 2

If you have installed an older version of Overwatch 2, you might experience the error at hand. The developers keep launching new game patches to introduce new functions as well as to address and fix previous bugs. Hence, update the game and then check if the error is fixed or not. Here’s how to do that:

1. First, launch Battle.net and choose the Overwatch 2 game.
2. After that, click on the gear-shaped icon present next to the Play button.
3. Now, click on the Check for Updates option and Battle.net will start downloading and installing available updates for the game.
4. Once the game is updated, reopen Overwatch 2 and check if the “Your rendering device has been lost” error is fixed.

See: Fix Overwatch 2 Login Error Code LC-208.

7] Ensure that the SysMain service is enabled

SysMain service (previously known as SuperFetch) is a Windows service that enables your applications to launch faster and enhances the performance of your operating system. Now, if this service is not running, you might face the error at hand. Hence, enable the SysMain service on your computer and see if the problem is fixed. Here’s how:

1. First, open Run using Win+R and enter “services.msc” in the Open field to open the Services window.
2. Now, scroll down to the SysMain service and check if the service is running or not.
3. If the service is already running, click on the Restart option. Else, right-click on the service and select the Start option from the appeared context menu.
4. After that, make sure the service is enabled on startup. For that, right-click on the SysMain service and select the Properties option.
5. Next, set the Startup type to Automatic in the opened window.
6. Once done, press the Apply > OK button and close the Services window.

You can now try playing the Overwatch 2 game and see if the error is stopped now.

Read: How to fix Overwatch BN-564 error on Windows PC or Xbox One?

8] Reinstall Overwatch 2

The last resort to fix the error is to reinstall Overwatch 2. This error could very well be facilitated due to a corrupted installation of the game. Hence, if the scenario applies, you can uninstall and then reinstall the Overwatch 2 game. Here are the steps to reinstall Overwatch 2 on Battle.net:

1. First, open Battle.net and select the Overwatch 2 game.
2. Now, click on the gear-shaped icon present next to the Play button.
3. After that, select the Uninstall option and let Battle.net remove the game.
4. Once done, restart your PC and open Battle.net to reinstall Overwatch 2.

You can now try playing Overwatch 2 and see if the “Your rendering device has been lost” error is fixed or not.

How do I fix BLZBNTAGT00000BB8?

To fix the error code BLZBNTAGT00000BB8 on Battle.net Launcher, check your internet connection and troubleshoot internet connectivity issues. Your antivirus interference can also trigger this error, so disable your antivirus to fix the error. If that doesn’t help, you can try flushing the DNS cache, disabling Proxy/ VPN, or reinstalling the problematic game with which you are facing this error.