And some people still use WinXP, Win 7, Win 8 etc...
It's arguably a bit shit from a business perspective, but has no real impact on power-users day to day.
It's also an uphill battle against the ever encroaching Microsoft Edge bullshit; every time you remove part of the bullshit, Microsoft comes out with an update that adds more.
If you're stuck with Windows I'd consider the safe defaults for ShutUp1x as essential but you do need to read the notes for every setting you enable, which may require some Googling so you understand what you're doing.