Policy
Turn off Windows Calendar
Windows Calendar is a feature that allows users to manage appointments and tasks by creating personal calendars, publishing them, and subscribing to other users calendars. If you enable this setting, Windows Calendar will be turned off. If you disable or do not configure this setting, Windows Calendar will be turned on. The default is for Windows Calendar to be turned on.
3930b4fdba0d TurnOffWinCal_2 Registry
Copy registry mappings
HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Windows\TurnOffWinCal (enabled) = 1
HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Windows\TurnOffWinCal (disabled) = 0 Policy notes
Windows Calendar is a feature that allows users to manage appointments and tasks by creating personal calendars, publishing them, and subscribing to other users calendars. If you enable this setting, Windows Calendar will be turned off. If you disable or do not configure this setting, Windows Calendar will be turned on. The default is for Windows Calendar to be turned on.