How to Fix the Discord Fatal Javascript Error on Windows 11?

Encountering a “Fatal JavaScript Error” while trying to use Discord on Windows 11 can be incredibly frustrating. This error typically arises due to corrupted application files, interference from antivirus software, or issues with cached data. Fortunately, there are multiple solutions to resolve this issue and get Discord running smoothly again. In this guide, we’ll walk you through various methods to fix the problem step by step. Let’s dive in!

How can I fix the Discord Fatal Javascript error?

1. Restart Your PC

Sometimes, the simplest solution is the most effective. Restarting your PC can clear temporary glitches or conflicts that might be causing the JavaScript error.

• Save your work and close all running applications.
• Click on the Start menu, select Power, and choose Restart.
• Once your PC reboots, try launching Discord again.

If the issue persists, proceed to the next solution.

2. Run Discord as an Administrator

Running Discord with administrative privileges can resolve permission-related issues causing the error.

• Right-click the Discord shortcut on your desktop or in the Start menu.
• Select Run as Administrator.
• Confirm the User Account Control (UAC) prompt by clicking Yes.

Check if Discord works properly now. If not, continue troubleshooting.

3. Update Discord

An outdated version of Discord might trigger JavaScript errors. Updating the application can fix known bugs and compatibility issues.

• Open Discord, if possible, and let it check for updates automatically.
• If the app doesn’t launch, visit the Discord official website and download the latest version.
• Install the updated version by following the on-screen instructions.

4. Delete Discord Cache Files

Corrupted cache files often cause Discord to malfunction. Removing these files can resolve the issue.

1. Press Windows + R to open the Run dialog.
2. Type %appdata% and press Enter.
3. In the File Explorer window, locate the Discord folder.
4. Delete the entire folder by selecting it and pressing Shift + Delete.
5. Open the Run dialog again, type %localappdata%, and press Enter.
6. Locate and delete the Discord folder in this directory as well.
7. Restart your PC and try launching Discord.

5. Reinstall Discord

If the error persists, reinstalling Discord can help resolve issues caused by corrupted installation files.

1. Press Windows + R, type appwiz.cpl, and press Enter.
2. In the Programs and Features window, find Discord in the list of installed applications.
3. Right-click on it and select Uninstall.
4. Visit the Discord official website and download the latest version of the app.
5. Install Discord and check if the error is resolved.

6. Disable Third-Party Antivirus Software

Overzealous antivirus programs can block Discord’s components, leading to a JavaScript error. Temporarily disable your antivirus to see if it resolves the issue.

1. Open your antivirus software.
2. Navigate to the settings or protection section.
3. Disable real-time protection temporarily.
4. Launch Discord to check if the error persists.

Note: If disabling your antivirus fixes the issue, consider adding Discord to the antivirus exception list.

7. Check for Windows Updates

Keeping your operating system up to date ensures compatibility with apps like Discord.

1. Open Settings by pressing Windows + I.
2. Go to Windows Update and click Check for Updates.
3. Download and install any available updates.
4. Restart your PC and try launching Discord again.

8. Repair Discord with SFC and DISM Commands

System file corruption can lead to application errors. Running System File Checker (SFC) and Deployment Image Servicing and Management (DISM) scans can repair corrupted system files.

1. Press Windows + S, type cmd, and select Run as Administrator.
2. Type the following command and press Enter:bashCopyEditsfc /scannow
3. Wait for the scan to complete and restart your PC.

If the issue persists, run the DISM command:

1. Open Command Prompt as an administrator.
2. Type the following commands one by one, pressing Enter after each:bashCopyEditDISM /Online /Cleanup-Image /CheckHealth DISM /Online /Cleanup-Image /ScanHealth DISM /Online /Cleanup-Image /RestoreHealth
3. Restart your PC and check Discord.

9. Use Discord’s PTB or Canary Versions

If the stable Discord version keeps failing, you can try the Public Test Build (PTB) or Canary version of Discord.

1. Visit the Discord PTB or Canary website.
2. Download and install the desired version.
3. Launch it to see if the error is resolved.

10. Reset Discord Settings

Resetting Discord settings can help fix misconfigurations causing the error.

1. Right-click the Discord shortcut and select Properties.
2. In the Target field, add the following text at the end:cssCopyEdit--reset-settings
3. Click Apply and OK.
4. Launch Discord using this modified shortcut.

11. Check for Background App Conflicts

Other applications running in the background can interfere with Discord. To identify and close conflicting apps:

1. Press Ctrl + Shift + Esc to open the Task Manager.
2. In the Processes tab, look for any third-party apps that might be interfering with Discord, such as other communication or gaming apps.
3. Select the app and click End Task.
4. Relaunch Discord.

12. Check Discord Logs for More Information

If the error persists, reviewing Discord’s logs can provide insight into what’s causing the problem.

1. Press Windows + R, type %appdata%\Discord\logs, and press Enter.
2. Open the latest log file using a text editor like Notepad.
3. Look for error messages or warnings that might indicate the root cause.
4. Use the details to search for specific solutions.

Conclusion

By following these solutions, you should be able to resolve the “Discord Fatal JavaScript Error” on Windows 11. From simple fixes like restarting your PC to more advanced methods like running SFC and DISM scans, each step is designed to address potential causes of the error. If none of these solutions work, consider reaching out to Discord support for further assistance. We hope this guide has been helpful and that you can get back to enjoying seamless communication on Discord!