How to Fix Only Up LowLevelFetalError Runtime

By Lidia Rozo | 2023-07-03 02:18:08
Discover How to Fix Only Up LowLevelFetalError Runtime and get back to uninterrupted gaming and productivity.
Are you experiencing the frustrating "Only Up LowLevelFetalError Runtime" error while trying to run a game or application? This error is often caused by issues related to DirectX and outdated GPU drivers. Fortunately, there are several steps you can take to fix this issue and get back to enjoying your favorite games without any interruptions. In this article, we will walk you through the necessary steps to resolve the "Only Up LowLevelFetalError Runtime" error.

Force the use of DirectX 11 (DX11)


One possible solution to fix the "Only Up LowLevelFetalError Runtime" error is to force the use of DirectX 11 (DX11). To do this, you will need to follow these simple steps:
  • 1. Open Steam and access the properties section.
  • 2. Look for the "Launch Options" or "Set Launch Options" button and click on it.
  • 3. In the text box that appears, type "-dx11" (without the quotation marks).
  • 4. Click "OK" or "Apply" to save the changes.

By forcing the use of DirectX 11, you may be able to bypass the error and successfully run the game or application.

Update GPU drivers



Another common cause of the "Only Up LowLevelFetalError Runtime" error is outdated GPU drivers. To resolve this issue, follow these steps to update your GPU drivers to the latest available version:

  • 1. Identify the make and model of your graphics card. You can usually find this information in the Device Manager or by visiting the manufacturer's website.
  • 2. Visit the manufacturer's website and navigate to their drivers or support section.
  • 3. Locate the appropriate driver for your graphics card model and download it.
  • 4. Once the download is complete, run the installer and follow the on-screen instructions to update your GPU drivers.

Updating your GPU drivers to the latest version can often resolve compatibility issues and eliminate the "Only Up LowLevelFetalError Runtime" error.

Download Nvidia Experience or AMD Adrenaline


If manually updating your GPU drivers seems like a daunting task, you can simplify the process by downloading Nvidia Experience or AMD Adrenaline. These programs are designed to automatically detect and install the latest drivers for your graphics card. Follow these steps to download and install the appropriate program for your GPU manufacturer:

For Nvidia graphics cards:

  • 1. Visit the Nvidia website and navigate to the drivers section.
  • 2. Download and install Nvidia Experience.
  • 3. Once installed, open Nvidia Experience and follow the prompts to update your GPU drivers.

For AMD graphics cards:

  • 1. Visit the AMD website and navigate to the drivers section.
  • 2. Download and install AMD Adrenaline.
  • 3. Once installed, open AMD Adrenaline and follow the prompts to update your GPU drivers.

By using Nvidia Experience or AMD Adrenaline, you can ensure that your GPU drivers are always up to date, minimizing the risk of encountering the "Only Up LowLevelFetalError Runtime" error.

 Restart the system


Once you have updated your GPU drivers, it is crucial to restart your system. Restarting your computer allows the changes to take effect and ensures a clean start for your updated drivers. After restarting, try running the game or application again to see if the "Only Up LowLevelFetalError Runtime" error has been resolved.

Encountering the "Only Up LowLevelFetalError Runtime" error can be frustrating, but by following the steps outlined in this article, you can resolve the issue and get back to enjoying your games and applications without any interruptions. Remember to force the use of DirectX 11, update your GPU drivers to the latest version, consider downloading Nvidia Experience or AMD Adrenaline for automated driver updates, and always restart your system after making changes. With these solutions in place, you should be able to fix the "Only Up LowLevelFetalError Runtime" error and get back to a smooth gaming experience.
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