Method 1: Launch The Lunar Client In Administrator Mode In the event that Lunar Client is denied access to specific system files, you can experience the mentioned error. Run the client as an administrator to make sure that the problem isn’t being caused by restricted access. To execute Lunar...
Launching Lunar Client and encountering unexpected errors can be frustrating. Hopefully, the above fixes will help you pinpoint the root cause of the "Failed to launch Lunar Client: Java launch failed" error and resolve it. If none of the fixes resolve the issue, you may have to uninstall L...
Have you tried disabling your internal GPU from the BIOS menu to rule that out? Is it possible that the launcher is not selecting your 4090 at launch? Maybe a Windows or Nvidia setting that is not set properly? Nudgey 29d DTMAce: Visit a populated town. Make sure yo...