Discord Problem Solved: “A JavaScript error occurred in the main process” Error

Discord Problem Solved: “A JavaScript error occurred in the main process” Error

/ Sedfrey Galope

Discord is one of the most reliable communication tools online today. Unfortunately, you will meet an error here and there from time to time. One typical example is “a JavaScript error occurred in the main process.” Typically, the error message includes specific information about the error, which you can use to your advantage when trying to fix it.  

Reasons For the “A JavaScript Error Occurred in the Main Process”

Experts are still working on finding the actual reasons why this error happens. Most of the time, it is due to an incorrect setting of our two.

  • Corrupt Settings – This can happen when the installation of the application is not done correctly. You need to uninstall and reinstall the app to fix the issue.
  • Discord Running with Admin Permissions – Using Discord with admin permissions is a common reason why you might experience the problem.

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Method 1 – Reinstall Discord

As mentioned above, a faulty Discord setting is likely due to an incorrect installation. You can fix this issue by uninstalling and reinstalling the application.

1. Open the run command window by holding down the “windows” and pressing the “R” keys. Type in “appwiz.cpl” and press “enter” to bring up the Programs and Features.

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  1. Locate and Click Discord among the list of programs. Click the ‘’Uninstall’’ button at the top of the list.
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  1. Once the program is uninstalled, download the latest version of Discord from the official website.
  2. Double-click on the downloaded file. You can follow the installation wizard instructions.
  3. You can now relaunch Discord and check if the “A JavaScript Error Occurred in the Main Process” Discord error has been fixed.

Method 2 – Delete Discord in %AppData% and %LocalAppData%

Another way to completely reset a setting that is not working correctly is to delete the app’s folder in %AppData% and %LocalAppData%. Many Discord users experiencing the “A JavaScript Error Occurred in the Main Process” fixed the error using this solution.

  1. Make sure to close your Discord Client.
  2. Access your task manager by pressing Control+Shift+Esc. Next, select Discord and click “End Task”.
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  1. Open the run command line by holding down the “windows” and “R” keys.
  2. Once your Run window is open, type in “%appdata%” and click OK.
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  1. Locate and right-click the Discord folder and select “Delete”
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  1. Exit the window and open your Run window again by right clicking the Windows icon.
  2. Restart your Discord setup file and follow the steps detailed by the installation wizard and confirm if the “A JavaScript Error Occurred in the Main Process” Discord error has been fixed.

Method 3 – Set Quality Windows Audio Video Experience Service To Automatic Start

Sometimes, this feature in your PC will interfere with how your Discord functions. To fix this error, follow these steps.

  1. Open the Run command line by pressing the Windows and R keys at the same time and type in “services.msc” and press “enter” or click “OK”
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  1. Locate the “Quality Windows Audio Video Experience”.
  2. Right-click and choose “Properties”.
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  1. In the “Startup Type” dropdown menu, choose “Automatic” and then click “OK”
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There may be an instance when you get this error message:

“Windows could not start the service on the Local Computer. Error 1079: The account specified for this service differs from the account specified for other services running in the same process.”

If this occurs, follow the steps to fix it:

  1. Press Windows + R to open the Run Dialog box.
  2. Type services.msc. and click “OK”
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  1. Locate the “Quality Windows Audio Video Experience”.
  2. Next, right-click on the result and choose “Properties”.
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  1. Go to the “Log On” tab.
  2. Select the “Browse” button.
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  1. You will find an entry box named “Enter” the object name to select.
  2. Type in your Microsoft Windows account name.
  3. Click on “Check Names.”
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  1. Wait for your name to pop-up and hit OK.
  2. Type your Microsoft Window’s account password and check if the Discord error “A JavaScript Error Occurred in the Main Process” has already been fixed.

Method 4 – Close All Discord Processes

Sometimes your settings act up because it needs a complete refresh. You can try this by ending all the processes from your task manager and then trying to reinstall again. Discord can have a problematic installation if parallel processes are already running beforehand.

  1. Access your task manager by pressing Control+Shift+Esc. Next, select Discord and click “End Task”.
  1. Once you are in task manager, search for the different Discord Processes that are on. Click them and choose End Process.
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  1. Try to reinstall Discord and see if the “A JavaScript Error Occurred in the Main Process” Discord Error is fixed.

Sometimes, you might be unable to fix the problem if you can’t see Discord in the task manager. One good workaround is to try doing it from the command prompt.

  1. Press the “Windows” key on your keyboard and then press “R”. Next, type “cmd” in the run command line. Hold down both the “ctrl and shift” keys together and press enter. Click “OK” on the next window to grant administrator permissions.
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  1. In Command prompt, type in the command: taskkill /f /im discord.exe and press “enter”. Close the Command Prompt and check if the issue has been fixed.
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Method 5 – Run Discord Without Admin Privileges

Some users can effectively fix the issue by using Discord without using the administrator account.

  1. Locate the Discord app icon on your PC (normally shortcut is on the desktop)
  2. Right-click it and press “Properties”.
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  1. Next, go to the “Compatibility tab”.
  2. Uncheck the box right next to Run this program as an administrator.
  3. Hit OK. Check if this step fixed the Discord error “A JavaScript Error Occurred in the Main Process”.

Wrap Up

Discord has become an essential tool in today’s global situation. Whether for gaming, education, or corporate use, it can’t be denied that Discord is an vital tool for communication. Experiencing issues with Discord such as the “A JavaScript Error Occurred in the Main Process” can disrupt anybody’s workflow. So knowing how to fix the error can potentially save someone’s day.

Sedfrey Galope
Meet the author

Sedfrey is an experienced writer, editor, PC hardware, and gaming enthusiast. In his spare time, he enjoys online gaming or reading about the latest innovation in the PC market. As a result, he is constantly challenged to find fixes to hardware and software errors. Sed believes that there is always a way to make software and applications work. As a result, you will find his articles and guides easy to follow.