If you're playing on Xbox One X, this should also result in increased resolution and other visual enhancements. It's not like this hasn't been coming for awhile, either. MCC was famously lambasted for unreliable matchmaking, sluggish performance, and general clunky bugginess. This was an apology to the world for the absolute mess that was Halo MCC. Microsoft is just bad.
Hermann explained how his team will be changing this as well:
Halo MCC Revisited
Game after game I played without error. Im Irish 4 Life Created on November 12, Under the old model the system software was the authority on who was connected to who and how This site in other languages x. They are pushing a bad product to sell their system and once you crack the box you're stuck because most places will not give you a refund on an open video game console or game.