Points all active adapters at Google's 8.8.8.8 / 8.8.4.4 resolvers — globally distributed and consistently fast. One-shot: undo with 'Reset DNS to automatic'.
MaxTweaks applies this tweak with one click and clearly marks it as a one-shot action so you always know what can and can’t be undone. A System Restore point is offered before batch changes, and every tweak links to its official source.
Get MaxTweaksOfficial documentation: https://developers.google.com/speed/public-dns