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.

If you receive Error 1603, A fatal error occurred during installation' when installing programs on Windows 10, then this post is sure to help you.

If you’re running Discord on a Windows 7 machine, you can follow these steps to fix your fatal Javascript error: Click the Start button on the taskbar, or press the Windows key on the keyboard.

If you get A fatal error occurred while creating a TLS client credential error in the Event Viewer, you can resolve the problem with the help of this guide.