This article explains how to enable or disable notification suggestions in Windows 11. Notification suggestions can be turned off starting with Windows 11 build 22635.4082 (Beta) by using the Settings app or Windows Registry Editor. To turn it off in the Settings app, go to System > Notifications and toggle the switch for "Notification Suggestions." In the Registry Editor, navigate to Computer\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Notifications\Settings\Windows.ActionCenter.SmartOptOut and change the value to 0.