If you receive A JavaScript error occurred in the main process, Uncaught Exception message when you try to open apps like Skype, Discord, etc, in Windows 11/10, then ...

We show you how to fix 'A fatal Javascript error occurred' issue while running or installing Discord on your Windows 11/10 PC.

A common issue many encounter is the JavaScript error message that reads, "A JavaScript error occurred in the main process," followed by a bunch of random file names.