A JavaScript Error Occurred in the Main Process Message FIX [Guide]

A JavaScript Error Occurred in the Main Process Message FIX [Guide]

If you're seeing an error that says "a JavaScript error occurred in the main process" or "a fatal JavaScript error occurred" when trying to open or install Discord, there are several potential fixes.

Issues addressed in this tutorial:
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Some users are reporting a generic error message – A JavaScript error occurred in the main process, Uncaught Exception that is triggered when they try to launch some apps on Windows 11/10. In this post, we will show you how to resolve this issue. There aren’t many determined causes for this problem, however, the main reason can be that the app, its database or its settings have most likely gone corrupt.

This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.