Fix Discord a Fatal Javascript Error – Step by Step Guide

In the recent covid-19 pandemic, audio and video chatting platforms have seen an enormous rise in their userbase. Discord is one such platform. It is particularly famous among gamers. Discord can be used on Windows, Android, and on the web. The cross-platform support is just like icing on a cake. However, there has been a surge in the number of Discord users reporting about a fatal javascript error, which causes the Discord app to crash on Windows 7/10.

Discord users are facing the ‘A fatal javascript error has occurred’ error on their computers when they are trying to launch Discord. If you are facing the same type of error, you are in the right place. In this article, we will be providing you with reliable solutions to fix discord ‘A fatal javascript error has occurred’. But before we move on to the solutions to fix this error, let us first look at the causes of this error.

Causes of Discord Fatal JavaScript Error

The Discord Javascript Error is a nuisance for discord users. Through extensive research and collaboration with the Discord community, we are able to pinpoint the causes of this error.

  • Misconfigured Discord Settings: A misconfiguration of Discord Settings leads to Discord Fatal Javascript error.
  • Corrupted/Missing Discord Files: Missing files that are important for Discord to function are another cause for this error to occur. The files may be corrupted due to malware or virus infecting your PC.
  • Missing Windows Permissions: The Discord app needs higher-level user privileges to run flawlessly on a computer system.

What to do when Encountered the Error?

If you are facing a fatal javascript error that has occurred discord error as soon as you launch Discord, then you should first update Discord and all your device drivers. Missing and outdated drivers are a common cause for this error. Updating Discord and your device drivers will fix this issue instantaneously. If the issue persists, you can go through the solutions mentioned below. Try each solution in the order it is listed to ensure that you follow a systematic approach towards fixing this technical issue.

How to Fix Discord a Fatal JavaScript Error?

You are not the only person to face this error. Follow these easy-to-understand step-by-step solutions to fix this error on your computer systems.

Method #1: Delete discord files

Discord is just like any other Windows program. It periodically saves temporary files and data to help the program run as efficiently as possible. Sometimes, these temporary files get corrupted/deleted due to malware. This causes the Discord program to malfunction. To fix this issue, we need to wipe out all the corrupted temporary files.

  1. Hit the Windows + R key simultaneously to launch the Run dialog box.
  2. Type %appdata% in the box and click OK.

  3. In the next window, search for the Discord folder.
  4. Right-click on the folder and click on Delete.

  5. Once again open the Run dialog box.
  6. Type %localappdata% in the box and click OK.

  7. Search for the Discord folder.
  8. Right-click on the folder and click on Delete.

Method #2: Disable Admin privileges for discord

Few Discord users have found out that the error is caused due to Admin privileges being provided to the Discord program. To fix that:

  1. On your Desktop, search for the Discord Icon.
  2. Right-click on it and select Properties.
  3. In the Properties window, go to the Compatibility Tab.
  4. Uncheck the Run this program as an administrator option.
  5. Click on Apply and launch Discord.

Method #3: Whitelist Discord in Antivirus Software

If your computer has been infected by malware, there are high chances that your AntiVirus software is trying to protect your computer by restricting access to some core components. To fix this, you should scan your entire computer with antivirus software. Later, whitelist the Discord program and add it to the exception list.

  1. Launch your AntiVirus program.
  2. Go to the Settings menu and look for Exceptions or Allow List option.
  3. On the next screen, click on Add.

  4. Locate the Discord installation folder and click on the Discord.exe file.
  5. Next, select the Exclude from all detections option.

Discord should work without any errors now. Antivirus programs often block a program from running because of false positives in their virus database. After adding Discord as an exception in your antivirus program, you should be able to use the program without any issues.

Method #4: Switch Startup Type of Quality Windows Audio Video Experience Service

Quality Windows Audio Video Experience is an internal windows service. Switching the startup type of this service from Manual to Automatic has resolved the fatal javascript error issue for many users.

  1. Press Windows + R key simultaneously to launch the Run dialog box.
  2. Type services.msc in the search field and click OK.

  3. In the Services windows, search for Quality Windows Audio Video Experience Service.
  4. Right-click on the service and click on Properties.

  5. Switch the Startup Type from Manual to Automatic.
  6. Click on the Stop button to stop the service and then click on the Start button. This will restart the service to put the changes in effect.
  7. Click on Apply.

Restart your computer and launch Discord application. It should run without any errors.

Method #5: Reinstall Discord

If your computer is infected with a virus, it might have corrupted Discord’s system files. In that case, it is best to re-install Discord on your computer.

  1. Click on the Start menu.
  2. Go to Settings -> Apps.
  3. Hover over to the Apps & Features tab.
  4. Search for Discord in the list of installed software.
  5. Right-click on it and select the Uninstall option.
  6. After finishing the uninstallation process, head over to Discord’s official website and download the latest Discord setup for your computer.
  7. Run the Setup file and perform a clean install on your computer system.

A clean installation will ensure that all of the discord’s system files are intact and unaffected by any malware. Launch Discord to confirm if the fatal javascript error is fixed.

Method #6: Use command prompt to update Group Policy

The Group Policy is an important component of the Windows operating system. Updating the Group Policy has resulted in solving the error for many Discord users. To update Group Policy via command prompt:

  1. Search for cmd in the Start menu.
  2. Right-click on it and select Run as administrator.
  3. In the command prompt, type the following command:

    gpupdate /force

  4. Wait for the process to finish updating the Group Policy.

Once the update has been completed, you can restart your computer for the changes to take effect. This should solve all your Discord errors, especially the  ‘A fatal javascript error has occurred’ error.

In this article, we have listed down the best solutions to fix discord a fatal javascript error. If you have any doubts or words of appreciation for our team, feel free to let us know in the comments below.

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