Policy
Configure form regions permissions
By default, all form region customizations are permitted to run in Outlook. By using this setting, you can disable all form region customizations, or specify that form regions must be registered on a per-computer basis, rather than a per-user basis.
PackMicrosoft Office
CategoryMicrosoft Outlook 2016 / Form Region Settings
Policy ID
ca34c0ab9624Internal name
L_DisableformregionsRegistry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\outlook\addins\disableformregionsPolicy notes
By default, all form region customizations are permitted to run in Outlook. By using this setting, you can disable all form region customizations, or specify that form regions must be registered on a per-computer basis, rather than a per-user basis.