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Many people want to know more about how to Fix Discord error ‘JavaScript Error Occurred in the Main Process’ issue. When you try to open Discord on your computer, you see the message “A JavaScript error occurred in the main process.” The error message window generally has a lot of information about the problem, but most users won’t be able to understand it. People have tried many different ways to solve this problem. Most of the time, the ways are easy enough to follow without taking too much time.
Make sure you carefully follow the directions, and the problem should go away right away. Even though Discord is popular, users can’t use it when they get the “fatal Javascript error occurred” message. Users usually see this deadly Javascript Discord error message when they try to start that app. Some users have said that the problem can also happen when installing or reinstalling Discord.
There is also a Discord app for Windows that does the same things but in a style that works better with Windows. The app isn’t always great, though. Many users have reported a Discord JavaScript problem where they get the following error message: No matter what, the deadly Javascript error makes it impossible for people to use Discord. If you need to Fix Discord error ‘JavaScript Error Occurred in the Main Process’ issueon Windows 11 or Windows 10, try one of these answers for a fatal Javascript error.
Causes of the Discord JavaScript Error
- Outdated or incompatible browser: Using an outdated or incompatible browser can cause JavaScript errors in Discord. Ensure that you are using a supported and up-to-date browser.
- Browser extensions or add-ons: Certain browser extensions or add-ons may conflict with Discord and cause JavaScript errors. Try disabling or removing any extensions that might be interfering with Discord.
- Cache and cookies: Accumulated cache and cookies in your browser can sometimes cause conflicts with Discord’s JavaScript. Clearing your browser’s cache and cookies can help resolve this issue.
- Firewall or antivirus settings: Overly strict firewall or antivirus settings can sometimes block Discord’s JavaScript from running properly. Adjusting your firewall or antivirus settings to allow Discord can help resolve the error.
- Internet connectivity issues: Unstable or poor internet connection can lead to JavaScript errors in Discord. Ensure that you have a stable and reliable internet connection.
- Discord server issues: Sometimes, the issue might not be on your end but with Discord’s servers. In such cases, you can check Discord’s official status page or reach out to their support for assistance.
- Corrupted Discord files: Occasionally, Discord files may become corrupted, leading to JavaScript errors. Reinstalling Discord can help resolve this issue by replacing the corrupted files.
Ways to Fix Discord error ‘JavaScript Error Occurred in the Main Process’ issue
Restart Discord Process
First, you should stop all of the Discord tasks and services that are running in the background and then start them up again. Some people have been able to fix the JavaScript problem with this simple fix.

- Use the Ctrl+Shift+Esc shortcut key combinations to launch the Task Manager.
- Then, go to the Processes section (if not taken there by default), search for all the Discord related processes that are running.
- Select them and hit the End Task button situated at the bottom.
- Once that is done, restart your PC and launch Discord.
- See if it fixes the “A JavaScript Error Occurred in the Main Process’ Error” in Discord.
Change App permissions
Some users were able to fix the problem by taking away administrative rights. This may sound a little strange. This made the app’s surroundings less restrictive, so JavaScript was able to load without any problems.
- Right-click on the Discord.exe file.
- Choose Properties from the menu to try it out.
- Then go to the part that says “Compatibility.”
- Uncheck the box that says “Run this program as administrator.”
- Click “Apply,” then “OK.”
Quality Windows Audio Video Experience Service
Changing the way Quality starts up Many Java Script problems have been fixed by the Windows Audio Video Experience Service. And when we tried to do the same thing with Discord, the results were good. So here’s how to try this solution:
- Press the Windows and R keys together to open the Run box.
- Enter services.msc and press the Enter key.
- Scroll down and find the Quality Windows Audio Video Experience Service in the “Services Tools” box.
- Right-click on the Quality Windows Audio Video Experience Service and choose Properties.
- In the General section, change the Startup type from Manual to Automatic.
- Click Stop and then Start to restart the service.
- If you encounter the error message “Windows could not start the service on Local Computer. Error 1079: The account specified for this service is different from the accounts specified for other services running in the same process,” do the following:
- Start the Quality Windows Audio Video Experience Service again.
- Go to the Log on section.
- Click on the Browse button and enter your username where it says “Enter the object name to select.”
- Click Check Names, then click OK.
- Windows will prompt you to enter the password for the user account. Type it in and click OK.
Reinstall Discord
If none of the above solutions worked, you will need to remove Discord and then install it again.
- Use the shortcut key combination Windows+R to open the Run text box.
- Enter appwiz.cpl and press the Enter key. This will take you to the list of apps you’ve already downloaded.
- Scroll down until you find Discord, then right-click it and choose “Uninstall.” Choose “Remove Discord from your computer completely” and click “Yes.”
- After removing the app, go to the Discord official website and download the most recent version.
- Start the setup, and then follow the steps on the screen to install it on your computer. Launching the app would now fix the JavaScript problem.
Deleting Discord Files from AppData and LocalData
In some cases, a few of the app’s options or files may have been broken. Because of this, the app might not work right and give you the warning message. So you could delete these files and have Discord make new copies of them the next time it starts up. Here is one way to do it.
- Open File Explorer.
- Go to this address (change “username” to the name of your account): C:\Users\username\AppData\Discord.
- If you can’t see the AppData folder, go to the View tab in the menu bar at the top and select the Hidden Items choice. To do the job in question, you would also need administrative rights.
- The AppData folder should now be visible. So go to that area and delete all the files in Discord.
- The next step is to get rid of the LocalData. To do that, press Windows+R on your keyboard to bring up the Run text box.
- Then press Enter after typing %localappdata%. Look for Discord in this LocalData location and delete its files.
Questions and Answers
You should take the time to learn the grammar rules of the JavaScript computer language so that you don’t make these kinds of syntax mistakes. With a lot of code practice, you can easily spot grammatical mistakes and keep them from going into your application.
All of the Storage Object items for this domain are removed by the clear() method. The Storage Object, which can be either a localStorage object or a sessionStorage object, has a clear() method.
Normally, when a mistake happens, JavaScript will stop and show an error message. This is called “JavaScript will throw an exception,” which is just a fancy word for “make a mistake.” In reality, JavaScript will make an Error object that has two properties: name and message.