Hopefully GTRS Fiero or TopNotch can chime in. I recently bought a small Acer laptop that can convert to a tablet that I really enjoy. It comes from the factory running Windows 10 in S Mode. All I really know about that version is you can only download things from Microsoft. I can opt out of "S MODE" but if I do I can't ever go back. I want to install winALDL as recommended by GTRS Fiero but can't without opting out. Is there a good reason to stay in S Mode?