Winget is the package manager that ships with current Windows. You can install this open source disk space analyzer with one command that points at the official package. Files still come from the same project. This page does not host an installer.
On Windows 11 and recent Windows 10, App Installer from the Store usually provides winget. If you do not have the Store, use aka.ms/getwinget.
Then paste this exact command:
Open Source Disk Space Analyzer Releases if you want the GitHub files instead.