[kirb]

Note: A Microsoft account isn’t required to download free apps from the Store, it works fully without extra prompts on a local account. (I like that it works this way, because it means you can install Firefox on a fresh install of Windows without even once opening Edge.)

[jazzyjackson]

Microsoft has also implemented a package manager since a few years ago, winget, so now you can

  winget install -e --id Mozilla.Firefox