How to Fix the Jagex Launcher Error 7,7 for Runescape

The Jagex Launcher Error 7,7 is typically encountered while using the Jagex Launcher to access games like RuneScape or Old School RuneScape. It usually indicates a connectivity or software issue that prevents the launcher from operating properly. First, check the server update schedule to learn if there is any ongoing maintenance. Then, try restarting the launcher, check for any updates and relog into the app.

How do I fix Jagex Launcher Error 7,7?

1. Check Your Internet Connection

1. Ensure your internet connection is stable. Try accessing websites or running a speed test.
2. Restart your modem or router if necessary.
3. Avoid using VPNs or proxies unless required for your network setup, as they may interfere with connectivity.

We also have a guide on how to fix the Jagex Launcher connection errors that might help you in this situation as well.

2. Clear the Jagex Launcher cache

1. Open the File Explorer (Windows + E).
2. Navigate to the Jagex Launcher cache directory. The default location is C:\Users\<YourUsername>\AppData\Local\JagexLauncher
3. Delete all files in this folder.
4. Relaunch the Jagex Launcher and log in.

3. Disable antivirus or firewall temporarily or add a firewall exception

1. Open your antivirus software and temporarily turn off real-time protection.
2. Open Control Panel → System and Security → Windows Defender Firewall.
3. Click Allow an app or feature through Windows Defender Firewall.
4. Locate the Jagex Launcher and ensure it’s allowed on both public and private networks.
5. Re-enable your antivirus and firewall after testing.

4. Adjust the DNS settings

1. Press Windows + I and go to Network & Internet.
2. Select Change adapter options.
3. Right-click your active network connection and choose Properties.
4. Select Internet Protocol Version 4 (TCP/IPv4) and click on Properties.
5. Use the following DNS server addresses:
   • Preferred: 8.8.8.8
   • Alternate: 8.8.4.4
     These are Google’s public DNS servers.
6. Click OK and restart your system.

5. Reinstall the Jagex Launcher

1. Uninstall the Launcher:
   • Open Control Panel → Programs → Uninstall a program.
   • Select Jagex Launcher and uninstall it.
2. Delete Residual Files:
   • Navigate to C:\Users\<YourUsername>\AppData\Local and delete any folders related to Jagex.
3. Reinstall the Jagex Launcher using the latest version from the official website.

By following these steps, you should be able to resolve the Jagex Launcher Error 7,7 and get back to playing your favorite games. We also have a guide on how to fix Jagex Launcher if it doesn’t work.

Let us know if you need further assistance by leaving a note in the comments below.