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How to Fixed Discord Fatal Javascript Error?

Discord is a freeware proprietary VoIP program designed for gaming communities. It was initially released in May 2015 but rose to popularity the next year when it became the only client to work with both GameVox and Steam Chat, two popular communication platforms used by gamers.

Now Discord has grown into one of the leading VoIP programs being used by gamers. It offers a wide range of features and customization options, making it an ideal VoIP program for small to large communities.

In this article, we will discuss, how to fix discord a fatal javascript error on the Windows 10 Operating system.

What Causes a Discord Fatal JavaScript Error?

There are various causes that may be responsible for causing the Discord fatal javascript error in windows 10. Some of these reviews are discussed below:

1. Faulty Hardware/Damaged Components

From experience, it has been found that faulty or damaged hardware components inside a computer running on windows 10 can cause discord to show fatal JavaScript errors.


2. Faulty or Outdated Programs

As with every other software, discord itself may not be free from bugs and errors. This can cause conflicts among the programs causing them to show fatal javascript errors. Moreover, these types of errors are seen in most cases when the computer user is running an outdated version of discord or some other program that conflicts with discord.


3. Malicious Software

Another reason for discord to show fatal Javascript errors may be due to the presence of malicious software on the computer that is designed to sabotage or destroy other programs that are being used on the system.


4. Other Operating Systems

Upgrading from one Windows version to another without taking care of the registry settings or clean installation often ends up in discord crashing and showing javascript errors.


5. Overheating Problem due to Poor Ventilation

Overheating is one of the main causes for discord to stop working properly. It is important that all vents are clear from any blockage as this may lead to overheating, which can be a root cause for discord to show fatal javascript error.


6. Remove and Regenerate the Discord AppData Folder

Open File Explorer and go to C:\Users\USERNAME\AppData. You can get to it by typing %appdata% in the File Explorer’s address bar, then clicking on AppData.

If you are using Windows 10, click on My Documents instead of documents since this is where your AppData folder is located.

Once open, delete the Discord folder. This will make your AppData folder go back to its default settings. This will also require you to log in to your Discord account again after you restart the Discord app.

Alternatively, if the above did not work for you or did not fix your discord fatal javascript error, do it again but instead of deleting the entire folder, delete only its AppData sub-directory (partially apply the solution). This will prevent you from losing all your Discord history and account info.


How To Fix A Discord Fatal JavaScript Error On Windows 10?

If you are facing the Discord fatal Javascript error on windows 10, try the following steps:

1) Restart your system:

Press the power button to turn it back ON after 5-10 seconds. If you are using a laptop, remove the battery.


2) Check your hardware components:

Update your hardware one by one to identify faulty or damaged components that can cause discord fatal JavaScript errors. In case you come across any suspicious hardware component that might have been causing the problem, contact a professional technician.


3) Update Discord and all other programs running on your system

Update Discord by accessing the Help menu and then selecting Check for Updates.


4) Uninstall and reinstall discord

In order to fix a discord fatal javascript error, you may have to uninstall the program and then reinstall it. Normally this should work as a quick fix for any errors associated with discord.


5) Use Windows built-in tool to check for software errors

In case a discord fatal javascript error still persists, it is best to use the Windows built-in feature called Check Disk to check for any damaged or corrupt files on your system.

To do so: Click on the Search field from the taskbar and type in CMD. Right-click on it and choose Run as administrator. In Command Prompt, type in chkdsk/f c:

Press Enter. If the system requests permission, click on Yes. Once done restart your computer.


6) Check other programs installed on your System

A discord fatal javascript error may indicate a problem with some other program running simultaneously. To check if this is the case for you, access the task manager by pressing the combination of keys CTRL+ALT+DEL. Go to the processes tab, look for any suspicious process that might be troubling discord. If you find any, right-click on it and select End Task/End Process.


7) Update your Antivirus software

Updating your Antivirus software is one of the quickest ways to fix any discord fatal javascript error. If you are using Avast Antivirus, click on the three dots menu and choose Settings. Choose Troubleshooting, then click on Run a cleanup program. Once done follow these steps:

  • Open the Avast Cleanup Utility by clicking on the (^) beside it in the Avast interface.
  • Click on the button labeled Scan.
  • During this process, you will be prompted to close some programs and restart your computer, do it as instructed by the utility.

Discord fatal javascript error can be fixed by resetting Windows 10 internet connection. This will fix the issue and help you to start using discord again.

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