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 ...

Luckily, like many other software errors, you can try several solutions to troubleshoot the Discord JavaScript error on Windows.

Windows 11 users are receiving 0xc0000135 errors when attempting to launch applications after installing the recent Windows 11 KB5013943 cumulative update.

What causes the Discord fatal javascript error in Windows 10? The Discord fatal javascript error is among the many issues encountered by Discord users on Windows 10.