Most windows are like this in my country. They are definitely not an atrocity.

This question reminds me of The Every by Dave Eggers.

Try Obtanium! You'll also get updates ahead of F-Droid.

I suggest mega.io as replacement for OneDrive. I use it myself, and it has a desktop app like OneDrive's.

They're scared of installing a new operating system. It's just so weird.