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Javascript Error Occurred in the Main Process

Each update brings new bugs in the Windows OS rather than fixing the old one. Now the Windows 10 users are facing an Uncaught Exception error message. The error comes with the statement, “A JavaScript error occurred in the main process.” As per our observation and data, we gathered from different PC operators, it shows up when you try to launch any software of applications on Windows 10. Applications like Discord and Skype are facing this issue with more intensity.

Nobody can track the main reason or cause of the error; however, the main reason behind it could be that application or software, its settings, or database are corrupted.

We have gathered a list of possible causes for this JavaScript Error.

Here is the list of causes for JavaScript Error:

Cause 1: Corrupted Application Or Settings

This is one of the main reasons behind Javascript Error Occurred in the Main Process. Many times such errors occurred to bad app settings, or the app itself is corrupted.

Cause 2: Windows Audio Video Experience is Not Active

Many users are not aware of this issue. You can search for it in the settings or device drivers to check either you have Windows Audio Video Experience active or not. If not, make sure to activate it to get rid of this issue.

Cause 3: Administrator Privileges

Many times applications ask you to run as an Administrator Privileges. This is also a reason for applications like Skype to Discord to show Javascript Error Occurred in the Main Process.

How to get over this or fix this JavaScript error occurred in the primary process Error? Keep reading this article to find possible solutions. We will disclose not one, not two, but four working methods to fix this Javascript Error. Let’s start discussing the methods without wasting any further time.

How to Resolve/Fix A JavaScript error occurred in the main process Error?

Technique/Method No 1: Run the App without Administrator Privileges

Javascript Error Occurred in the Main Process

This may be sound weird, but the application works fine when a user not logged in using a main or, in simple words, an administrator account. This is why we mentioned the causes of this error that this error might be due to administrator permissions.

From the data gathered and also as per our observation, running Discord without admin permissions resolved the problem for many users. So here are the steps you need to follow to run any application without admin permissions.

  1. First, find the executable Discord file and go to its properties by right-clicking on it and selecting properties from the dropdown menu. Now go for the Compatibility tab; you can find this tab in the Properties window. Here you need to clear or uncheck the Run this program as administrator checkbox before applying the changes.
  2. Now all you need to make sure to go through each dialogue boxes to confirm your changes all at once. And you will be able to run Discord, or any other application with Javascript Error Occurred in the Main Process without any problem. Just make sure to reopen the application after applying these settings to double sure that it works.

Technique/Method No 2: Delete the app data folders in %AppData% and %LocalAppData%.

This method or technique can also reset any app settings by deleting the %AppData% and %LocalAppData% folders. By following this method, there are great chances that you would get rid of this JavaScript error when launching the application.

Now let’s discuss how you can delete these two app data folders in %AppData% and %LocalAppData% without any hassle.

Javascript Error Occurred in the Main Process

  1. Open Windows Explorer from the search men and go for This PC and then stroll around to the following location:
  2. C:\Users\%username%\AppData\
  3. All you need to do now is replace the placeholder with the name of the software or application showing JavaScript error.
  4. If you cannot find it for your desired application, you may need to enable view hidden files and folders option. This would allow you to see the AppData folder for all the applications or software.
  5. Erase or delete the AppData Folder having an app folder in it.
  6. Now you need to press the Windows Key + R to open the Run Dialog Box. Here you need to enter the variable %localappdata%.
  7. Navigate the erroring app folder in the subfolder or main folder that opens and click delete.

Javascript Error Occurred in the Main Process

Check if Javascript Error Occurred in the Main Process error still exists in the ‘Main Process’ or not after restarting your computer. You need to confirm that one thing is to go through each folder, subfolder, and every file related to the erroring application that is deleted. There should be no files or folders that should remain if you want to get rid of this error all at once.

Technique/Method No 3: Enable Quality Windows Audio Video Experience Service Automatically

As we discussed in the causes of this error, this one is also majr. You need to perform the following steps to Enable the Quality Windows Audio Video Experience Service Automatically in Windows 10. If you are using any old version of Windows, the process may vary. Make sure to apply this method on Windows 10 to fix this Javascript Error.

Javascript Error Occurred in the Main Process

  1. Press Windows Key + R key altogether
  2. Here type services.msc
  3. Go for Quality Windows Audio Video Experience and select Properties by right-clicking on it.
  4. There you will find a startup type dropdown menu. Select Automatic here.

If you get an error with the message like this, ever.

“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.”

Then you need to perform the following steps over and again.

  1. Press Windows Key + R key altogether
  2. Here type services.msc
  3. Go for Quality Windows Audio Video Experience and select Properties by right-clicking on it.
  4. Go for the Log On tab.
  5. Open Browser option
  6. Enter the Object Name to select in an entry box labeled box
  7. Type your MS Windows account in it
  8. Go for Check Names
  9. Wait till your name pops up and then press Ok.
  10. In the Password box, type your Windows Account Password.

Technique/Method No 4: Reinstall the App

If a JavaScript Error is as yet steady and nothing works from the strategies over, the last response is to attempt to uninstall the application (Discord or Skype).

Javascript Error Occurred in the Main Process

Here’s how to do it:

  1. Sign in to your PC as an Administrator
  2. Open Control Panel
  3. Set the View by to Category and afterward click Uninstall a program.
  4. Discover Discord or Skype and afterward right-click it to pick Uninstall.

In the wake of uninstalling the application effectively, visit its site or the Windows Store to download and reinstall the most recent form.

Conclusion

We are hopeful that you will get rid of “A JavaScript error occurred in the main process” by following the above-mentioned methods once at all.


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