Lunar Client Minecraft — lunar client minecraft download launcher fps boost pvp mods sodium optifine cosmetics windows 11 latest version 2026 free setup guide fix.
Lunar Client Minecraft is a powerful open-source launcher for Minecraft. It delivers the official Lunar Client experience with massive FPS boost, PvP mods, Sodium, Optifine compatibility, cosmetics, and performance optimization for Windows 11. Perfect for competitive PvP, smooth gameplay, and the latest version in 2026.
Important
This launcher is provided for educational and personal use only. Always download from trusted sources. Use at your own risk and make sure you own a legitimate copy of Minecraft.
Optimized for Windows 11.
- Download and extract the archive (lunar client minecraft free download)
- Run
LunarClient.exeas Administrator - Follow the setup guide to install Lunar Client launcher
- Enable FPS boost, PvP mods, Sodium, Optifine and cosmetics
- Launch Minecraft with maximum performance and start playing instantly
| Problem | Solution |
|---|---|
| Launcher doesn't start | Run as Administrator and disable antivirus temporarily |
| FPS boost not working | Enable performance optimization in settings |
| PvP mods / Sodium issues | Update to latest version 2026 |
| Optifine / cosmetics missing | Reinstall Lunar Client and check mod compatibility |
| Windows 11 compatibility error | Update Windows and run the setup guide again |
| Game crashes | Verify Minecraft installation and clear Lunar cache |
| Download / update failed | Use the latest release and check your internet connection |