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

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

/ Sed 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 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 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.

appwiz cpl
  1. Locate and Click Discord among the list of programs. Click the “Uninstall” button at the top of the list.
uninstall discord
  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.”
discord end task
  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.
run appdata command
  1. Locate and right-click the Discord folder and select “Delete.”
delete discord folder
  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”
run services msc
  1. Locate the “Quality Windows Audio Video Experience.”
  2. Right-click and choose “Properties.”
qwave service properties
  1. In the “Startup Type” dropdown menu, choose “Automatic” and then click “OK.”
run qwave service automatically

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.”
run services msc
  1. Locate the “Quality Windows Audio Video Experience.”
  2. Next, right-click on the result and choose “Properties.”
qwave service properties
  1. Go to the “Log On” tab.
  2. Select the “Browse” button.
qwave logon option
  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.”
qwave logon name
  1. Wait for your name to pop up and hit OK.
  2. Type your Microsoft Windows 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.
discord end task
  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 the “ctrl and shift” keys together and press enter. Click “OK” on the next window to grant administrator permissions.
run cmd
  1. In the 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.
task kill discord

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 (usually shortcut is on the desktop.)
  2. Right-click it and press “Properties.”
discord properties
  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 a 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.

Frequently Asked Questions

How do I fix JavaScript error in Discord?

If you’re experiencing a JavaScript error in Discord, there are a few potential causes. First, make sure that you’re using the latest version of Discord. If you’re not, update your Discord client and try again. If that doesn’t fix the problem, try reloading the Discord webpage. Finally, disable any browser extensions you have installed if all else fails.

How do I fix JavaScript main error?

There are a few ways to fix the main JavaScript error. One way is to go into the settings and turn off the JavaScript. Another way is to delete the cookies and cache.

Where can I find Discord AppData folder?

If you’re looking for the Discord AppData folder, your local app data directory is the best place to start. On Windows, this is usually located at C:\Users[username]\AppData\Local\Discord. The directory is usually ~/Library/Application Support/Discord if you’re on Mac.

Can I delete Discord AppData Folder?

The Discord AppData folder can be deleted if you wish, but doing so may cause some problems. The AppData folder contains important data that Discord uses to run, and deleting it may cause Discord to malfunction. If you delete the AppData folder, you may need to reinstall Discord to use it properly again.

Can I delete discord folders?

Discord folders can be deleted by going to the “Server Settings” tab, selecting the “Delete Server” option, and then clicking “Delete Server” again in the pop-up window.

Where is the compatibility mode in Discord?

Discord’s compatibility mode is located in the server settings. Click on the server name in the left panel to access the server settings. Then, click on the “Server Settings” tab. In the “Server Settings” tab, scroll down to the “Compatibility tab” section and click on the checkbox next to “Enable Compatibility Mode.

How can I reset Discord settings?

If you want to reset your Discord settings, you can follow these steps:
Open the Discord app on your device.
Tap the gear icon in the bottom-right corner of the screen.
Scroll down and tap on the “Reset Settings” option.
Confirm that you want to reset your settings by tapping on the “Reset” button.

Sed Galope
Meet the author

Sedfrey is an experienced writer and editor. He's also a PC hardware and gaming enthusiast. In his spare time, he enjoys reading about the latest innovations in the PC market and finding fixes to hardware and software errors.