Policy

Disable all application add-ins

This policy setting disables all add-ins for the specified Office 2016 applications. If you enable this policy setting, all add-ins for the specified Office 2016 applications are disabled. If you disable or do not configure this policy setting, all add-ins for the specified Office 2016 applications are allowed to run without notifying the users, except if application add-ins are required to be signed by Trusted Publishers.

Policy
Pack Microsoft Office
Category Microsoft Excel 2016 / Excel Options / Security / Trust Center
Policy ID 2a6ccdc9aa3b
Internal name L_Disableallapplicationextensions

Registry

Copy registry mappings

HKCU\software\policies\microsoft\office\16.0\excel\security\disablealladdins (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\excel\security\disablealladdins (disabled) = 0

Policy notes

This policy setting disables all add-ins for the specified Office 2016 applications. If you enable this policy setting, all add-ins for the specified Office 2016 applications are disabled. If you disable or do not configure this policy setting, all add-ins for the specified Office 2016 applications are allowed to run without notifying the users, except if application add-ins are required to be signed by Trusted Publishers.

Related policies

Block Excel XLL Add-ins that come from an untrusted sourceBlock macros from running in Office files from the internetDisable Trust Bar Notification for unsigned application add-ins and block themMacro Notification SettingsPrevent Excel from running XLM macrosRequire that application add-ins are signed by Trusted PublisherSet maximum number of trust records to preserve