Configure form regions permissions

Supported on: At least Windows Server 2008 R2 or Windows 7

Registry

HKCU software\policies\microsoft\office\16.0\outlook\addins

Options

disableformregions enum

All form regions are allowed to run -> 0
Allow only those registered in HKLM -> 1
No form regions are allowed to run -> 2

Description

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.