Windows client

Download

A small bootstrapper that installs into your user folder. No administrator rights, nothing system-wide.

First run

  1. Windows shows “Windows protected your PC” because the file is not signed with a paid certificate. Choose More info, then Run anyway.
  2. The first run downloads the application package and needs an internet connection. Later starts use the newest installed version and work offline.
  3. In Le Mans Ultimate, open Settings → Gameplay and turn on Enable Plugins, then head out on track.
  4. To send your laps here, open Settings in the app, enter this server's address and log in.

The app needs the Microsoft Edge WebView2 Runtime, already part of Windows 11 and most Windows 10 installations. If it is missing, the app says so and links to Microsoft's free download.

Where your data lives

Recordings, best laps and your login are stored in %LOCALAPPDATA%\LMU Trainer\data and stay there when the app updates. Nothing reaches this server unless you log in. To remove the app completely, delete %LOCALAPPDATA%\LMU Trainer.