Policy

Apply macro security settings to macros, add-ins and additional actions

This policy setting controls whether Outlook also applies the macro security settings to installed COM add-ins and additional actions. If you enable this policy setting, the macro security settings will also be applied to add-ins and additional actions. If you disable or do not configure this policy setting, Outlook does not use the macro security settings to determine whether to run macros, installed COM add-ins, and additional actions.

Policy
Pack Microsoft Office
Category Microsoft Outlook 2016 / Security / Trust Center
Policy ID f776c0f2ac62
Internal name L_Applymacrosecuritysettings

Registry

Copy registry mappings

HKCU\software\policies\microsoft\office\16.0\outlook\security\donttrustinstalledfiles (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\outlook\security\donttrustinstalledfiles (disabled) = 0

Policy notes

This policy setting controls whether Outlook also applies the macro security settings to installed COM add-ins and additional actions. If you enable this policy setting, the macro security settings will also be applied to add-ins and additional actions. If you disable or do not configure this policy setting, Outlook does not use the macro security settings to determine whether to run macros, installed COM add-ins, and additional actions.

Related policies

Allow hyperlinks in suspected phishing e-mail messagesBlock processing of S/MIME encrypted messages by certain connected experiencesBlock send when web add-ins can't loadSecurity setting for macrosShow Outlook Loop components for supported apps.Specify activation disabling threshold for web extensionsSpecify activation manager retry limit for web extensions