Troubleshooting Discord fatal javascript error in Windows 10 Performing the following procedures will help eliminate every possible trigger and eventually fix the fatal javascript error in Discord.

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

If you think a recent Windows update or software installation caused the 'Critical Process Died' error, reverting to a recent restore point might fix it. Reset or reinstall Windows.