Fix: ‘JavaScript Error Occurred in the Main Process’ Discord
The JavaScript error occurred in the main process appears when your try to launch Discord on your computer. The error message window usually contains various information regarding the error but it can hardly be interpreted by casual users.
A JavaScript Error Occurred in the Main Process
There have been many different methods people used in order to resolve this problem. The methods are usually simple enough to perform easily without wasting too much time. Make sure you follow the instructions carefully and the problem should disappear in no time.
Solution 1: Delete Discord Folders
Deleting the Discord’s folders from AppData and LocalAppData folders should reset Discord settings and resolve the JavaScript error which is preventing you from opening Discord at all. These steps were originally suggested by the Discord website for an entirely different issue but users have reported that it should resolve this problem as well.
- Navigate to the following location using Windows Explorer
- If you are unable to see the AppData folder, you may need to turn on the option that enables you to view hidden files and folders. Click on the “View” tab on File Explorer’s menu and click on the “Hidden items” checkbox in the Show/hide section. File Explorer will show the hidden files and will remember this option until you change it again.
Viewing the hidden AppData folder
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folder in the AppData folder. If you receive a message saying that some files couldn’t have been deleted because they were in use, try exiting Spotify and ending its process in Task Manager.
- Either click the Start button or the search button next to it and type “Run” or use the Windows Key + R key combination in order to bring up the Run dialog box. Type in “%localappdata%” and click Enter.
Opening the LocalAppData folder
- Locate the Discord folder in the folder which opens, right-click on it, and choose the Delete
- Make sure that the folders are completely deleted and that there are no more remaining files in it. Check to see if the Discord error still appears after restarting your computer!
Solution 2: Change Startup Type of Service
Changing the startup type of the Quality Windows Audio Video Experience service from Manual to Automatic managed to resolve the JavaScript error for many users. They also reported that the method managed to resolve the JavaScript error for apps other than Discord as well! Follow the steps below in order to resolve the problem!
- Open the Run utility by using the Windows Key + R key combination on your keyboard (press these keys at the same time. Type “services.msc” in the newly opened box without the quotation marks and click OK in order to open the Services tool.
Running the Services tool
- Make sure that the option under the Startup type menu in the service’s properties window is set to Automatic before you proceed with other steps. Confirm any dialogue boxes which may appear when changing the startup type.
You may receive the following error message when you click on Start:
If this happens, follow the instructions below to fix it.
- Follow steps 1-3 from the instructions above in order to open the service’s properties window. Navigate to the Log On tab and click on the Browse… button.
- Under the “Enter the object name to select” entry box, type in your account’s name, click on Check Names and wait for the name to become available.
- Click OK when you are finished and type in the password in the Password box when you are prompted with it if you have set up a password. It should now start without issues!
Solution 3: Run Discord without Administrator Privileges
Some users have noticed that the app actually works whenever they are not logged in using their administrator account. This leads us to believe that the actual problem regarding the tool is the administrator permissions.
It’s not always the best idea to run random programs as an administrator and various users have reported that running Discord without admin permissions actually resolved the problem for them!
- Locate the Discord executable and change its properties by right-clicking its entry either on the Desktop, the Start menu, or the Search results window and choose Properties. Navigate to the Compatibility tab in the Properties window and uncheck the box next to the Run this program as an administrator option before applying the changes.
- Make sure you confirm any dialogs which may appear for you to confirm your changes and Discord should launch without admin privileges from now on. Open it by double-clicking its icon and try to see if the error still appears.
Solution 4: Reinstall Discord
Performing a reinstall is one of the most important methods in this article as this solution has worked for plenty of people who struggled with this problem. This solution is generic but it’s vital to follow every step correctly if you want to reset your Discord installation and make it work properly again.
- First of all, make sure you are logged in with an administrator account as you won’t be able to delete programs using any other account.
- Click on the Start menu and open Control Panel by searching for it. Alternatively, you can click on the cog icon in order to open Settings if you are using Windows 10.
- In Control Panel, select to View as: Category at the top right corner and click on Uninstall a Program under the Programs section.
Uninstall a program in Control Panel
- If you are using the Settings app, clicking on Apps should immediately open a list of all installed programs on your PC.
- Locate Discord in Control Panel or Settings and click on Uninstall. wizard should open, prompting you up with a choice to “completely remove Discord on your computer”. Choose Yes.
- Click Finish when the uninstalling process finishes.
If you managed to uninstall the tool properly, it’s time to simply reinstall the Discord tool by downloading the latest installer from their website, running it from the Downloads folder, and following the instructions on-screen until the process finishes. The Javascript error should not appear anymore.
Downloading Discord
Solution 5: Close all Discord Processes
We will try ending all processes from the task manager and try installing Discord again. Discord is known to fail its installation if has parallel processes running beforehand. The only way to counter this is to stop all Discord processes from Task Manager.
- Press Windows + R, type “taskmgr” in the dialogue box, and press Enter.
Running the Task Manager - Once in the task manager, search for all Discord processes, click on it, and select End Process.
- Now try installing and see if it fixed the problem.
If you can’t able to end some of the Discord Instances you can try this workaround with Command Prompt to get rid of them. Follow these steps:-
- Click on the Windows Search bar and type “Command Prompt”, right-click on it, and run as administrator.
- Type the following command and press enter:-
- Now check to see if the issue still persists.
Solution 6: Use Discord PTB
Discord PTB is discord’s test beta build, you can download it from the official discord website. It will install and function just like Discord should however it have its own data and it will not interact with your normal discord. You can download Discord PTB (here).
FIX: A Javascript Error Occurred in the Main Process [Discord]
Note that as a last resort, you may reinstall the Discord app
- We recommend automatically starting the Quality Windows Audio Video Experience service to solve a Javascript error occurred in the main process.
- Running your program without administrative privileges might also help.
- You should delete some Discord folders if a JavaScript error occurred in the main process.
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If you’re an avid user of online chatting apps such as Skype or Discord, there’s a chance you may encounter errors. Such an error is A Javascript error that occurred in the main process.
Many people complained about this problem. We understand how annoying it can be, especially if you constantly use Discord to keep in touch with your friends.
That is why we prepared a dedicated guide to teach you how to fix this Javascript error and get back to using the Discord app without any worries.
What causes a JavaScript error occurred in the main process?
Before getting into the main subject of this guide, here are the most common reasons why this JavaScript error can occur in the main Discord process:
- Corrupt program files – If your program or its settings have gone corrupt, this error and others may be triggered.
- Deactivated services – The most common service related to this error is the Quality Windows Audio Video Experience service. If it is not enabled, you may expect this error.
- Access levels – If you run the app without administrator permissions, you may have restrictions that could trigger this error in some cases.
Now that everything is clear let’s see what are the most efficient ways to get rid of this problem.
How do I fix a JavaScript error occurred in the main process on Discord?
1. Automatically start the Quality Windows Audio Video Experience service
- Use the following keyboard shortcut: Windows + R .
- Type in services.msc, then hit the Enter key.
- Scroll down the list until you see Quality Windows Audio Video Experience.
- Right-click on it and select Properties.
- In the Startup Type drop-down menu, select Automatic.
- Press on OK then quit the window.
Even if this option is extremely efficient, there is a slight chance you may get an error labeled:
Windows could not start the service on Local Computer. Error 1079: The account specifies for this service differs from the account specified for other services running in the same process.
If this happens, proceed as follows:
- Press Windows + R , type services.msc, then hit the Enter key.
- Scroll down the list until you see Quality Windows Audio Video Experience, then select Properties.
- Go to the Log On tab.
- Click the Browse button.
- You’ll see an entry box labeled Enter the object name to select, type your Microsoft Windows account’s name in it, then press on Check Names.
- Wait for your name to pop up and press OK.
- Type in your Windows account’s password in the Password box.
2. Run your program without administrative privileges
- Locate your program’s executable, then right-click on it and select Properties.
- Navigate to the Compatibility tab, then uncheck the box next to Run this program as an administrator.
- Press on OK.
3. Delete your program’s folders from %AppData folder
1. Use the following keyboard shortcut: Windows + E .
2. Navigate to This PC .
3. Go to the location below, replacing the word afamo with your username.
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C:\Users\afamo\AppData\Roaming\discord
4. Right-click on the Discord folder , then select Delete . If you get an error message stating that the program can’t be deleted because it is in use, enter the Task Manager and end it first.
A quick fix for the a Javascript error in the main process issue is to delete Discord’s folders from the AppData folder on your PC. This can be done manually in a few clicks.
4. Re-install your program
- Hit the Windows key, then type Discord.
- Right-click on it, then select Uninstall.
- Once the uninstall process is finished, download the latest Discord version from the official website.
- Click on the downloaded file and follow the installation wizard.
However, a simple uninstall does not always entirely delete all traces of the software’s files, directories, and registry entries, and they remain on your computer.
While this may not seem like a big deal at the moment, it might lead to problems later on.
In this case, we strongly recommend using checking the best uninstaller software for Windows 10 PCs. These options will eliminate all traces and leftovers of Skype or Discord, allowing you to reinstall it safely.
We ensured to deliver only the most efficient solutions. If you followed the steps closely, the Javascript error in the main process should now be solved.
Note that users have experienced a Javascript error that occurred in the main process with Visual Studio code, Teams, Faceit, and Steam, and some of these solutions may be adapted.
If you have any other additional questions regarding the a Javascript error occurred in the main process in Discord issue, do not hesitate to use the comment section below.
Discord Error: A JavaScript Error Occurred in the Main Process [MiniTool Tips]
If you encounter the “A JavaScript error occurred in the main process Windows 10” error when you open Discord on your computer, what will you do to fix the error? If you are looking for the methods, then read this article carefully, you can master several efficient methods to fix the error. You can get these methods from MiniTool.
When you are using Discord, a pop-out error message window shows that A JavaScript error occurred in the main process and other information, it may be a little hard for you to understand it completely. Therefore, I will list some reasons that can cause this error and offer you the solutions.
The Reasons for the A JavaScript Error Occurred in the Main Process Error
Although there are no determined reasons that can cause this error appearing, you can use some methods based on resetting Discord or its settings to solve the problem. And I still list some reasons for you:
- Discord or its settings have become corrupt.
- The Quality Windows Audio Video Experience service is not running.
- Discord runs with administrator privileges.
How to Fix the “A JavaScript Error Occurred in the Main Process” Error?
The A JavaScript error occurred in the main process error is one of Discord JavaScript errors, and it is very annoying when you use Discord. So how to solve this problem? Keep reading, the solutions are below.
Method 1: Delete Discord Folders in AppData Folder and LocalAppData Folder
You can try to reset Discord settings by deleting Discord folders to fix the A JavaScript error occurred in the main process error. The detail instructions are below:
Step 1: Open Windows Explorer and then navigate to This PC > Local Disk (C:) > Users > sc (your user name) > AppData.
Step 2: Find the Discord folder and then right-click it to choose Delete.
Step 3: Press the Win key and R key at the same time to open Run box, type %localappdata% and then click OK.
Step 4: Find the Discord folder in the newly pop-out window, and then right-click it to choose Delete.
Make sure that Discord folders are deleted completely, and then restart your PC to check whether this error appears again.
Method 2: Change the Quality Windows Audio Video Experience Service’s Startup Type
You can also fix the A JavaScript error occurred in the main process by changing the Quality Windows Audio Video Experience service’s startup type from Manual to Automatic. Here is the tutorial:
Step 1: Press the Win key and R key at the same time to open Run dialogue, enter services.msc and then click OK.
Step 2: Find Quality Windows Audio Video Experience in the Services window, right-click it to choose Properties.
Step 3: If Quality Windows Audio Video Experience service is started, click Stop under Service status section, and then click Start to run it again.
Step 4: Set the Startup type to Automatic.
If you receive an error message saying that Windows could not start the service on Local Computer. Error 1079: The account specified for this service differs from the account specified for other services running in the same process when you click Start, then follow the instructions below to fix it:
Step 1: Follow Step 1-3 from the above instructions, click Log On and then click Browse….
Step 2: Enter your account’s name under Enter the object name to select, then click Check Names to wait for the name to become available.
Step 3: Click OK to save changes. If you have set a password, then you need to enter it in the Password box in the Log On tab.
After you have finished these instructions, you can click Start without errors.
Then you can restart your computer to check whether the A JavaScript error occurred in the main process error still exists.
Method 3: Run Discord Without Administrator Privileges
You can run Discord without administrator privileges to fix the A JavaScript error occurred in the main process error. Here is the way:
Step 1: Find the Discord executable and right-click it to choose Properties.
Step 2: Click Compatibility and then uncheck Run this program as an administrator under Settings section. Click OK to save the changes.
Now restart Discord and check whether the A JavaScript error occurred in the main process error occurs again.
Method 4: Reinstall Discord
If all the methods above cannot solve the A JavaScript error occurred in the main process problem, then you’d better reinstall Discord.
Follow the instructions step by step:
Step 1: Run your PC as an administrator, then open Control Panel.
Step 2: Set the View by to Category and then click Uninstall a program.
Step 3: Find Discord and then right-click it to choose Uninstall. Remember to remove Discord on your computer completely.
After you have uninstalled Discord successfully, visit Discord websites to download the latest Discord and then reinstall it. Then the A JavaScript error occurred in the main process error will not appear again.
JavaScript error is one of the most common errors found in the OneDrive application. This post will provide methods to fix OneDrive script error on Windows 10.
Bottom Line
From this article, you can get the reasons that can cause the A JavaScript error occurred in the main process error appearing, in addition, there are four useful and efficient methods for you to fix the error. Try these methods when you meet the error.
About The Author
Author Sonya has been engaged in editing for a long time and likes to share useful methods to get rid of the common problems of Windows computers, such as Windows Update error. And she aims to help more people to protect their data. What’s more, she offers some useful ways to convert audio and video file formats. By the way, she likes to travel, watch movies and listen to music.
How to fix “a JavaScript error occurred in the main process” error in Discord
Many other users have also been facing issues while running different programs such as Discord and Skype; when they try to run these programs, a prompt titled “A JavaScript error occurred in the main process” occurs on the screen.
The error window contains information about the error that a casual user cannot interpret.
This error could be because of several different reasons. The cause of this error can be traced back to one of the following reasons:
- Corrupt program or settings
- The Quality Windows Audio Video Experience service is turned off
- Administrative permissions are enabled on the app
To solve this problem, you can try one of the following methods:
Reinstall your program
If you get this error message, you can try to reinstall the program completely, which is Discord in our case. To reinstall any program on Windows 10, search for the control panel from the search bar located at the right side of your taskbar:
Now open the control panel and click on Uninstall a program:
Then search for Discord and uninstall it by right-clicking on it and then selecting the uninstall option:
Now reboot your system and download Discord’s latest version from their website, and install it again after it has been completely removed from your system. The error message should not appear anymore.
Remove all the app data from “%AppData%” and “%LocalAppData%” directories
You can also remove all the data related to Discord manually by going to the AppData and LocalAppData folders and removing all the folders related to Discord. To do that, open the Run app from the Start menu or by pressing Win + R and search for %AppData%:
You can also use File Explorer to navigate to the App Data folder using the following path:
Now locate the Discord folder and delete all of its contents. The AppData folder is hidden; To make it visible, check the Hidden items option from the View menu on File Explorer.
Now again, use the Run app to go to the Local App Data folder and delete all the files related to Discord:
You can also go to the following address using File Explorer and do the same thing, i.e., delete all the files related to Discord.
The operating system might give an error that the program is still running and cannot be deleted. Open the task manager and end all the tasks associated with Discord and try deleting the files again.
Once all the content is deleted, restart your system and install Discord again.
Quality Windows Audio Video Experience service
Press Windows + R, type services.msc, and click on the OK button:
Now look for the Quality Windows Audio Video Experience service from the menu. Once it has been found, right-click on it, then click on the properties option in the menu.
Now change the Startup type from Manual to Automatic:
Now select the Apply and then OK button.
Running the app without Administrative privileges
Many users have pointed out that Discord runs properly if they are running it using a normal account instead of an administrative one. So we can try to run Discord without the administrative privileges to eliminate the JavaScript error.
To run Discord without administrative privileges, locate its executable file. You can locate it by searching for Discord in the search bar located on the taskbar of your system and then right-clicking on it to open the file location.
Now right click on the executable to open the Properties menu:
Now go to the Compatibility section of the Properties and uncheck the Run this program as an administrator box:
Apply the changes and exit the properties menu. Discord will run without administrative privileges from now on, and the error message will stop appearing.
Conclusion
In this write-up, we have discussed four different methods which can be used to fix the: “a JavaScript error occurred in the main process” error on windows. If you receive this error on mac, follow the same procedure: uninstall the app, remove all its data and then reinstall it, and the error should go away.