Sets PreInstalledAppsEnabled = 0 under the per-user ContentDeliveryManager key. The general counterpart to the OEM switch: stops Windows' own set of 'pre-installed' suggested apps from being seeded/re-seeded into Start. 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/configuration/start/