On the next screen, find and delete the Discord folder. After deleting the folder, redownload and install the Discord program on your computer. Other Suggestions ...

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’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.

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 ...

NOTE: if you’re experiencing this error, it’s likely that many other users are as well, and Discord is probably already working on a fix. Patience is often key in these situations.