How to Troubleshoot ‘A JavaScript Error Occurred in the Main Process’ Problem on Discord



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If you use Discord, you’ve probably already encountered the error message “A JavaScript Error Occurred in Main Process“. If you don’t know what to do, are stuck with this error, and can’t open your Discord, you’ve come to the right place. This article will show you what you need to do to get Discord working again on your system.

Many other users are also having trouble launching various programs like Discord and Skype; when they try to launch these programs, the message “A JavaScript error has occurred in the main process” appears on the screen.

What causes “A JavaScript error has occurred in the main process”?

  • Application settings or the application itself is corrupted.
  • The application is running with administrative privileges
  • Quality Windows Audio Video Experience service is not active.

How to resolve the ‘JavaScript error that occurred in the main process’ issue?



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Launch your program without administrator rights

  1. Find the executable file of your program, right-click it and select Properties.
  2. Switch to the Compatibility tab.
  3. Uncheck the Run this program as administrator checkbox.
  4. Click OK.

Reinstalling your program

  1. Press the Windows key and type Discord.
  2. Right-click it and select “Uninstall.”
  3. Once the uninstallation process is complete, download the latest version of Discord from the official website.

Start the Quality Windows Audio Video Experience service automatically

  1. Use the following key combination: Windows + R.
  2. Type services.MSC and press Enter.
  3. Scroll down the list until you see Quality Windows Audio Video Experience.
  4. Right-click it and select Properties.
  5. From the Startup Type drop-down menu, select Automatic.
  6. Click OK and close the window.



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Frequently Asked Questions

  1. Open Control Panel > Uninstall a program.
  2. Find the latest version of Microsoft Visual C++ (64-bit) and click Change (if you are using the 64-bit version of Teams, you may need x86).
  3. Click Restore.
  4. Enter your administrator credentials to perform the restore.

Discord or its settings may be corrupted - In this case the Discord installation is to blame, so either reset the settings or reinstall the application. Discord is running with administrator privileges - Running Discord with administrator privileges has been known to cause this problem, so make sure you remove that option.

  1. Delete Discord files in Localappdata and Appdata.
  2. Whitelist the Discord installation files with your antivirus software.
  3. Uninstall Discord and reinstall it.