How to Fix the “A JavaScript error occurred in the main process” Error in Windows 11 & 10
Encountering the Windows 11 Javascript error is a common issue, particularly if you are a frequent browser user. Javascript is a programming language utilized to make web pages more interactive.
When a user visits a webpage that includes Javascript, the web browser executes the script. This means that websites can integrate programs running directly inside the browser rather than necessitating users to download and install an application on their computer.
If you encounter a Javascript error, it is likely because your browser cannot process the Javascript code, usually due to an outdated version of the software or browser.
What causes the JavaScript Error in Windows?
Various factors can cause the Windows 11 Javascript error, such as not enabling Javascript in your browser, using an outdated browser, or antivirus blocking Javascript for security reasons. Additionally, corrupted files, browser cache, or browser extensions may lead to Javascript errors.
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Fix “A JavaScript error occurred in the main process” Error
To fix the Windows 11 Javascript error, you can try several solutions, such as enabling Javascript and Active Scripting in your browser settings, deleting temporary internet files, or checking and installing Windows updates.
Let’s have a look at these solutions in detail.
1. Enable Javascript in your browser
Disabling Javascript does not ensure complete protection from security risks, but using secure and high-performance browsers for your online activities can be a safety measure.
1. Open your browser, such as Chrome, and click on the three horizontal dots at the top right corner to open the Menu.
2. Select “Settings.”
chrome settings
3. Click on the “Privacy and Security” option from the left and then click on “JavaScript” option under the Content section.
4. Set the radio button to “Sites can use Javascript“.
2. Enable Active Scripting in Internet Security
1. Press the Windows + R keys simultaneously to open the Run dialog box, and type “inetcpl.cpl” to open Internet Properties.
2. Select the “Security” tab and click on “Custom level.”
3. Navigate to the “Scripting” section, click on “Enable,” and then press “OK.”
4. Click “Yes” on the pop-up window to apply the changes.
Restart your PC and check if the problem persists.
3. Delete temporary browsing files
1. Press the Windows + R keys simultaneously to open the Run dialog box, and type “inetcpl.cpl” to open Internet Properties.
2. Select the “General” tab and under “Browsing History,” click the “Delete” button.
3. Check “Temporary Internet Files,” “Cookies,” and “History” in the dialog box that pops up and press “Delete.”
Check if the problem still persists after performing this step.
4. Install Windows Updates
1. Press the Windows + I keys to open Settings.
2. Select “Windows Update” on the left pane.
3. Click on “Check for updates.”
windows update
Restart your PC once the updates finish installing.
Please note that disabling Javascript does not guarantee protection from all possible threats. Malicious Javascript can be used to hijack sensitive data or even to trick users into downloading malware or revealing personal information. Therefore, it is always advisable to use secure and high-performance browsers for all your online activities.
If you experience any issues with your browser, you may follow the expert guide on how to fix it. We hope you have found a solution to the Javascript error on your Windows 11 PC.
Fix a javascript error occurred in the main process
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Sometimes when you try to open an application in Windows it may pop an error “A javascript error occurred in the main process” Most of the time it happens with chatting apps like Discord, Skype, or Microsoft Team but maybe it happens with VSCode or Forticlient VPN.
It doesn’t matter which application cause this error for you, matter how you can fix it with minimum effort. In this article, I share the exact way to fix this error.
All the articles on this topic have the almost same content but all of them still missing one thing that may the reason for you.
What causes the ‘A JavaScript Error Occurred in the Main Process’ error?
- Your program or its settings may have gone corrupt
- The Quality Windows Audio Video Experience service is not running
- Your app runs with administrator permissions
- You don’t have the right version of Microsoft Visual C++ Redistributable
How to fix the “A javascript error occurred in the main process” error?
- Ensure that you have the Microsoft Visual C++ Redistributable
Very Important Note: If you are not sure about it don’t worry just leave it for now, follow the rest steps but after that, if you still have the same error then download Microsoft Visual C++ Redistributable.
- Open Run program by searching it.
- Type “%appdata%” in the Run window
- Press Enter, it will open a folder
- Search for the application folder (In our case it’s the folder name is “Discord” because in our case Discord cause this error).
- Delete it by right-clicking on it and then choosing the delete option.
- Close that window
- Open the Run program again.
- Type “%localappdata%” in the Run window
- Press Enter, it will open a folder.
- Search for the application folder (In our case it’s the folder name is “Discord” because in our case Discord cause this error).
- Delete it by right-clicking on it and then choose the delete option.
- Close that window
- Now, Open Services by searching it
- Scroll and find a service called “Quality Windows Audio Video Experience”
- Right-click on it and select Properties
- Select the Automatic option under the Startup type
- If the service is started (you can check that just next to the Service status message), you should stop it by clicking the Stop button in the middle of the window. Anyway, run it again by clicking the Start
- (Optional) If you see an error when clicking on Start follow this step. 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 Click OK when you are finished, and type in the password in the Password box
- Now, Uninstall the application and install it again (if the error is not resolved)
- After reinstalling Discord, search for Discord
- Then right-click on it
- Click on “Open file location” from the menu
- It will open a folder with Discord selected.
- Right-click on the Discord.exe (automatically selected file).
- Click on Properties
- Go to the Compatibility tab
- Uncheck the “Run this program as an administrator” option
- Click on OK
If you still have the error go to step 1 you may forget about it.
Let me know if this article does not help you to solve the problem.
In conclusion, the “A JavaScript Error Occurred in the Main Process” error can be quite frustrating, but it can be fixed easily by following the steps mentioned in this article. It is important to note that different applications may have different solutions, so it is crucial to follow the steps that are specific to your application. In case you are not sure about the Microsoft Visual C++ Redistributable or any other step, it is better to skip it and follow the rest of the steps. If you still face the error after following all the steps, it is recommended to contact the application’s support team for further assistance. Hopefully, this article has helped you fix the issue and get back to using your favorite application without any errors.