EPA regulations that car manufacturers used as a way to game the system by not focusing on ICE efficency, hybridization, transitioning to electric sooner.
This is the same reason sedans have gotten larger or disappeared in favor of “cross-overs”.
Not sure about win10, which didn’t have it installed by default orginally, but could be now? None of my win 10 machines are recent enough fresh installs to confirm, and have winget (and choco) installed because I installed it so I can install stuff easily.