But surprise! If you download an app from the early 2000s then expect to get an installer that looks like it was from that era. sudo apt-get install microsoft-edge-insider). There aren't on macOS: you just drag the installer over the Apps folder, nor on most Linux distros: you use a package-manager or install from the command-line (e.g. 'Why are there still app installation wizards in 2021?'