Stops Windows from auto-connecting to networks it 'thinks are open' (advertised by other Windows devices). This was the 2015-era feature where Microsoft was sharing your Wi-Fi password with your contacts via Outlook. The feature has been deprecated but the policy keys are still honoured.
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/manage-connections-from-windows-operating-system-components-to-microsoft-services