How to Fix a Discord Fatal Javascript Error  

How to Fix a Discord Fatal Javascript Error

This blog post will show you how to fix a fatal javascript error that has been found in recent versions of the Discord desktop app. If you\’re using a Windows PC, then this guide will help you resolve the issue quickly and smoothly.

The Discord App is a hit with gamers and other people who need to communicate in real-time over the internet. What\’s not so popular is when you\’re trying to add or remove a new user, and the program crashes with an error message like \”Fatal Javascript Error.\” 

After a long day of playing your favorite game, it\’s common to be met with dreadful errors like these when you try and log in. This error can range from being mildly annoying to downright game-breaking, depending on how you\’re using Discord.

Fortunately, there are some simple ways you can fix this fault so that you can get back to gaming asap. We\’ll take a look at how to fix this Discord Fatal Javascript Error here so that you can continue using your favorite chat app in no time.

Causes of Discord Fatal Javascript Error

These are the major culprits that play a significant role in the occurrence of this error on your Discord Desktop App.

  • Faulty Discord App installation.
  • Corrupted Discord configuration files.
  • Overactive antivirus software that is blocking Discord servers from loading peacefully.
  • Other third-party applications causing issues with the Discord App hassle-free operation. 

Methods to Fix a Discord Fatal Javascript Error


Now we will be providing the different methods that one can use to solve the problem of interest i.e., Fix Discord Fatal Javascript Error. We assure you that one of these solutions will work for you and you will be using your Discord desktop application without any problems in quick succession.

Delete & Restore the Discord AppData Folder

The Discord AppData folder contains the files that are important for the operation of the Discord Desktop App freely. These files contain information like configuration settings, usage logs, cached thumbnails, and other data that is required for the quick loading of the app when you relaunch it the next time.

Although, these files are playing a major role, sometimes they get corrupted and result in errors like \”Fatal Javascript Error\”. For this, you need to delete and then restore the Discord AppData Folder. Here is how to do it step-by-step.

  1. First, open the Windows File Explorer on your Windows PC.
  2. Next, in the address bar located at the top of your screen, type in the following command i.e., %appdata%, and press the Enter key on your keyboard.
  3. After that, you will land on the screen with the AppData folder for your Windows user account.
  4. Now, keep scrolling until you find the folder named Discord. Then right-click on it, followed by clicking on the Delete option from the context menu. (Note: Ensure that Discord isn’t running by going to the Task Manager, before you proceed with this step.)
  5. Next, navigate to Recycle Bin on your desktop. Double-click on it, to open it. Here, you will find the deleted folder. Right-click on it and then click on the Delete option from the dropdown list. This will result in the permanent deletion of the folder from your system.
  6. After that, open the Discord Desktop App once again.
  7. Now, you will be prompted to enter your credentials in order to sign in again to the Discord App.
  8. Next, as soon as you log in to the app, Discord will automatically regenerate a new set of configuration files.

Finally, this will resolve the Discord Fatal Javascript Error. However, if you are still facing it, then don\’t panic. Follow the next mentioned method.

First Uninstall and Then Reinstall the Discord Desktop App

This is one of the simplest and quickest methods to get rid of not only this but all of the Discord-related errors. However, this technique doesn\’t work all the time. It depends on your luck as well. Here\’s how to do it:

  1. First, launch the PC Settings by searching for it in the search bar located at the bottom of the screen.
  2. Next, click on the option labeled Apps from the complete list of available options in front of you.
  3. After that, navigate to the Apps & Features section from the left-pane window.
  4. Now, keep scrolling until you find the option named Discord. Click on it.
  5. Next, click on the Uninstall button appearing just below the Discord App logo.
  6. After that, wait for some time until the uninstallation process is finished completely without any issue.
  7. Now, as soon as it will be finished, you will be notified by a message. 
  8. Next, open a web browser of your own choice on your PC. 
  9. After that, go to the Discord official website and download the Discord Desktop App\’s latest version from there. 
  10. Now, once the download process is complete, go on and install it by double-clicking on the .exe file and then following the on-screen instructions carefully.

Finally, check to see if the error is resolved now or still persists. 

Launch Discord Desktop App as an Administrator

Try running the Discord Desktop App as an Administrator. This might turn out to be the fix for the Discord Fatal Javascript Error. Below are the steps mentioned to do it.

  1. First, open the Windows File Explorer on your PC. 
  2. Next, inside the address bar type C:\\Users\\username\\AppData\\Local\\Discord. But, make sure to change the username with your profile folder.
  3. After that, open the folder with the highest number. For example, open the folder named app-
  4. Now, inside the folder, right-click on the Discord.exe file followed by clicking on the option labeled Properties.
  5. Next, a window will prompt on your screen. Click on the Compatibility tab inside this window.
  6. After that, under the Settings section, check the box on the left side of the option Run this program as an administrator.
  7. Finally, click on the OK button. Now you will be able to run the Discord Desktop App as an Administrator and most probably this might also fix the error which you are trying to solve for so long.

Make Sure Antivirus Software Is Not Blocking Discord Desktop App

If you\’re getting a fatal javascript error when trying to use Discord, one potential cause could be that your antivirus software is blocking the Discord Desktop App. To fix this, you\’ll need to add an exception for Discord in your antivirus settings.

Put it inside the section of trustworthy apps, so that your third-party antivirus must feel friendly with it. Once you\’ve done that, restart Discord and see if the error persists. If it does, you may need to uninstall and then reinstall the Discord app or reboot your PC immediately.

See also: How To Make A Spoiler Text Or Image In Discord


Discord\’s Fatal Javascript Error can be fixed by following the steps outlined in this article. If you\’re seeing this error, there are a few things you can do to try and fix it.

First, make sure you\’re using the latest version of Discord. If you\’re not, update and see if that fixes the problem. If it doesn\’t, try uninstalling and then reinstalling Discord. However, if all else fails, contact Discord support and they\’ll be able to help you troubleshoot the issue.

Have you ever tried to fix this problem by yourself? Whether you are successful in doing it or not? Which method did you use to perform this task? If you have done this before, share your experience with us in the comments section below.

You are also free to ask any questions or queries you have in your mind that are bothering you. We will appreciate it and try to answer them in the best possible manner. Plus, if you liked this guide, give it a thumbs up and share it with your friends and family members. Thank you all in advance guys and stay blessed brothers and sisters.

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