Sets DisableWindowsConsumerFeatures = 1 under Policies\Microsoft\Windows\CloudContent. This is the master switch behind the silent installs of promoted/sponsored apps and games (Candy Crush, TikTok, Spotify ads, etc.) that Windows drops into Start on fresh installs and after some updates. With it on, Windows stops fetching and installing that 'consumer experience' content. One of the highest-impact debloat policies. Reversible.
MaxTweaks applies this tweak with one click and snapshots your original setting first, so you can revert it cleanly at any time. A System Restore point is offered before batch changes, and every tweak links to its official source.
Get MaxTweaksOfficial documentation: https://learn.microsoft.com/en-us/windows/client-management/mdm/policy-csp-experience