6 Ways To Fix Discord Fatal Javascript Error

With the increasing number of instant messaging applications, the competition between them is rising. While few applications are designed for personal messaging, others offer group messaging.

One such amazing application is Discord. It can be used on mobile, directly on the web browser, and even using the desktop application. There are chances of facing the Discord fatal javascript error when using the desktop application.

So, let us look at the causes of the fatal javascript error Discord and the potential solutions.

What Causes Discord Fatal Javascript Error?

Discord’s popularity has skyrocketed in recent years, with the software currently boasting over 250 million active users. Discord is a desktop and mobile software that combines the elements of a chat room, a message board, a VoIP talking system, and an online streaming service into one tool that won’t clog your smartphone or PC’s resources. 

Though it is a great application, you can still face messages stating a fatal javascript error has occurred Discord.

The prominent causes of the error are as follows:

  • Damaged configurations
  • Corrupt installations
  • An issue with the antivirus

6 Ways To Fix Discord Fatal Javascript Error

If you are facing the Discord fatal javascript error, then here are the potential solutions and ways to fix the same:

Solution 1. Reinstall Discord

One of the most common causes of the fatal JavaScript error Discord is a faulty installation.

To fix this error, the user must uninstall Discord from the system and reinstall it.

  • Go to the Windows 10 Settings> Apps
  • Under the Apps & features You’ll need to look at the list of programs currently installed on your computer
fix discord fatal javascript error
  • Search for Discord from the list
  • Uninstall Discord by finding it, selecting it, and clicking the uninstall button.
  • Download the Discord again using a reliable source and use the latest version >>> Link
  • Simply reinstall the Discord application. There should be no javascript errors when installing Discord.

Solution 2. Remove Antivirus

Antivirus monitors the system and prevents malware and malicious files from infiltrating it by running numerous checks and operations in the background.

Solution 2. Remove Antivirus

There are chances that the Discord fatal javascript error is caused due to the antivirus installed. There is a simple Antivirus bypass that you may use to remedy this problem.

If the antivirus is blocking the Discord and causing a fatal error, you must add it to the “allowed” list. 

Solution 3. Remove The Discord Data From The System

The fatal JavaScript error Discord is a common error, and it can be caused when there is a lot of temporary data left.

So, in that case, the steps that are to be followed are as follows:

  • Press Windows + R and Type %appdata% and press the Enter key.
  • The AppData folder will open now
appdata discord
  • Locate the Discord folder Right-click on the folder and delete it
  • You’ll need to ensure that Discord isn’t operating before you do this.
  • All the Discord AppData folders will be placed in the recycle bin.
  • Use the Empty Recycle Bin option to ensure that the files have been completely removed.
  • Discord will produce a fresh set of configuration files on its own.
  • Sign in with your Discord user account once more.
  • Now, you will be able to access Discord without any fatal error.

Solution 4. Run Discord As Administrator

One of the most common ways to correct the fatal JavaScript error Discord is to run the application as an administrator.

The steps that are to be followed for the same are as follows:

  • Right-click on the Discord application> Click on the Properties.
  • Go to the Compatibility tab in the window opened.
  • Select the Run this program
  • Check to Run as an administrator option
run discord as administrator on windows 10
  • Select OK to Save
  • Double-click Discord.exe in Windows File Explorer and run it
  • Running the application as the administrator can resolve the issue.

Solution 5. Using Command Prompt

You can use Command Prompt to immediately execute a command from the command line and update the system file. To fix the Discord problem using Command Prompt, follow the steps below:

  • Open Command Prompt as an administrator
  • To access the command, go to your “Run” box by pressing Windows+R. Enter “cmd” into the space, then press Ctrl+Shift+Enter to run the program as an administrator.
command prompt as administrator shortcut
  • Type gpupdate /force and press Enter. 
  • Wait for the process to end and then type Y and press Enter
  • Now use the Discord application error-free.

Solution 6. Make Changes In Service

You can simply fix this Discord fatal JavaScript issue by making adjustments to the services. To correct this error, here are the steps to follow:

  • Press Windows + R Type services.msc and Press Enter
  • A new window will open
  • Search for Quality Windows Audio Video Experience.
  • Double-click on it and A new dialogue box will appear> Click on Stop
  • Wait for a second.
  • Click on Start in the same dialogue box.
  • Click on Startup Type > Set it to the Automatic option
Quality Windows Audio Video Experience
  • Click on the Tab Log On and then Click on Browse.
  • In this new dialogue box, add the name of the account in Enter the object name to select.
quality windows audio video experience windows 10
  • Click Ok.
  • Now click Apply and then Ok.
  • Now restart, and the fatal JavaScript error Discord will be resolved.


The Discord fatal javascript error is quite common and can cause concern for many. Using the right steps, you can resolve the error and ensure that the application is working properly. Additionally, these solutions can resolve other issues that might be there.

So, if you are struggling with the fatal JavaScript error Discord, these solutions are sure a great help.

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