Prompt user to choose security settings if default settings fail
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\outlook\security Value name: forcedefaultprofile
Enabled: forcedefaultprofile = 1
Disabled: forcedefaultprofile = 0
Description
Check to prompt the user to choose security settings if default settings fail; uncheck to automatically select.