
Guide updated: June 2025
Hi everyone!

If you are encountering the "Select Server" problem when trying to connect, this may be caused by recent Windows 11 updates. Many players reported this issue after updating to KB5058499.
Fortunately, Microsoft has released a newer update that appears to resolve this problem. Please follow this simple guide:
Latest Recommended Update
Windows 11 23H2 KB5058502
This update includes:
โข 6 new features
โข Bug fixes
โข Game-related compatibility improvements
Steps to Resolve the Issue
- 1. Open Settings > Windows Update > Check for Updates
- 2. Check for View optional updates and look for KB5058502
- 3. Download and install the update
- 4. Restart your PC after installation is complete
- 5. Launch the game and check if the "Select Server" problem is resolved
What if KB5058502 Is Missing?
If you do not see KB5058502 under optional updates โ do not worry!
You can fix the issue by removing the problematic update KB5058499, which is causing the "Select Server" problem.
Please follow this simple guide:
How to Uninstall KB5058499 on Windows 11
- 1. Open the Start menu and go to Settings
- 2. Navigate to Windows Update
- 3. Click on Update history
- 4. Scroll down and click on Uninstall updates
- 5. Find KB5058499 in the list of installed updates
- 6. Click Uninstall and confirm
- 7. Restart your PC after the uninstall process completes
- 8. Launch InfinityMU again and check if the "Select Server" problem is resolved

Important Tips & Warnings
โข Not all Windows updates are fully stable for gaming environments.
โข If your system is running fine, you do not need to update Windows too often.
โข Some updates may temporarily cause compatibility issues with older games such as MU Online.
Final Notes
If after updating to KB5058502 your issue is resolved, please reply here and let us know โ this will help other players as well!
If the problem persists after updating, feel free to open a new support thread or contact the InfinityMU Support Team for further assistance.
Stay safe and happy gaming!


Last edited: