A small app that lives in your system tray. It installs Grounded Core on this computer, shows you whether it's healthy, and keeps itself and Core up to date. No installer: the download is the app.
grounded-companion.exe. If Windows SmartScreen asks, choose More info, then Run anyway.%USERPROFILE%\Grounded, and the console opens at 127.0.0.1:7437.Step by step, with where everything lives: Windows install guide.
The script downloads Grounded Core from GitHub Releases, checks its SHA-256, and puts the grounded command in ~/.local/bin. Then grounded install runs it under Docker or systemd.