This guide offers step-by-step instructions on how to troubleshoot and fix the Skype error "A JavaScript error happened in the main process". Learn how to identify the source of the error and resolve it quickly for a better Skype experience.

Are you having trouble with Skype’s “A JavaScript error happened in the main process” notification? It’s a common problem, but luckily there are a few methods you can try to fix it. In this blog post, we’ll look at three methods for fixing this error and help you get back to using Skype as soon as possible.

First, let’s look at what this error means and why it can happen. The “A JavaScript error happened in the main process” notification is a warning from Skype that a problem occurred in the software’s JavaScript code. The exact cause of this error can vary, but it’s usually related to an outdated version of Skype, an issue with the Skype installation, or a conflict between Skype and another program.

Now that you understand the issue, let’s look at the three methods you can use to fix the issue.

Method 1: Delete Skype’s Data

The first method is to delete Skype’s data. This will reset the software and hopefully fix the issue. To do this, you’ll need to:

  • Open the Windows Control Panel.
  • Select “Uninstall a Program”
  • Find the Skype program and click “Uninstall”.
  • When prompted, click “Yes” to confirm.
  • Go to the “Program Data” folder in “C:\Users\[Username]\AppData\Roaming\”.
  • Delete the “Skype” folder.
  • Once you’ve completed the steps above, you can reinstall Skype and hopefully the issue will be resolved.

    Method 2: Download Microsoft Visual C++



    The second method is to download and install Microsoft Visual C++. This software is a component of Windows and contains many of the necessary libraries for programs like Skype. To do this, you’ll need to:


  • Visit the Microsoft website and download the Microsoft Visual C++ Redistributable.
  • Follow the instructions to install the software.

  • Once you’ve completed the steps above, try to launch Skype again and see if the issue is resolved.

    Method 3: Repair and Reset Skype


    The final method is to repair and reset Skype. This will fix any potential corrupted settings or files that could be causing the issue. To do this, you’ll need to:


  • Open the Control Panel.
  • Select “Programs and Features”.
  • Find the Skype program and click “Change/Uninstall”.
  • Click “Repair”.
  • When prompted, click “Yes” to confirm.

  • Once you’ve completed the steps above, try to launch Skype again and see if the issue is resolved.


    In conclusion, there are a few methods you can use to fix the “A JavaScript error happened in the main process” issue with Skype. These include deleting Skype’s data, downloading and installing Microsoft Visual C++, and repairing and resetting Skype. We hope one of these methods helps you resolve the issue and get back to using Skype as soon as possible.




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