If you happen to bump into the same error while trying to install or using the Discord application on your Windows 10 computer, then this post highlights a few potential solutions for you to try on.

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.

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

Deleting the Discord data folders is the most common fix for Discord JavaScript errors when trying to start up the application. Essentially, you'll be deleting what could be corrupt or broken ...

Right-click on the folder in which you want to install the game and select Properties. Go to the Security tab and click Edit. Check Full control and click Apply > Ok. Now, restart Discord and ...