Turn off calls during Quiet Hours
- Policy ID
- NoCallsDuringQuietHours
- Scope
- User Configuration
- Supported on
- Windows Server 2012 R2, Windows 8.1 or Windows RT 8.1 only
- Source
- Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
- Category
- Start Menu and Taskbar › Notifications
Description
This policy setting blocks voice and video calls during Quiet Hours.
If you enable this policy setting, voice and video calls will be blocked during the designated Quiet Hours time window each day, and users will not be able to customize any other Quiet Hours settings.
If you disable this policy setting, voice and video calls will be allowed during Quiet Hours, and users will not be able to customize this or any other Quiet Hours settings.
If you do not configure this policy setting, voice and video calls will be allowed during Quiet Hours by default. Adminstrators and users will be able to modify this setting.
Registry
UserHKEY_CURRENT_USER
- AllowCallsREG_DWORD