Hide warnings about suspicious domain names in e-mail addresses

By default, users are warned about suspicious domain names in the e-mail addresses. Use this setting to hide warnings about suspicious domain names in e-mail addreses.

Supported on: At least Windows 7
Registry HiveHKEY_CURRENT_USER
Registry Pathsoftware\policies\microsoft\office\16.0\outlook\options\mail
Value Nameoutlookenablespoofyemails
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

outlk16.admx

Administrative Templates (Computers)

Administrative Templates (Users)