Prevent saving credentials for Basic Authentication policy

This policy setting allows you to prevent Outlook from saving user credentials using Basic Authentication.

If you enable this policy setting, Outlook will not save user credentials using Basic Authentication.

If you disable or do not configure this policy setting, Outlook will allow the user to save credentials when using Basic Authentication against a server. These credentials are stored as generic and retrievable by any process running with that user's rights on the machine.

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

outlk16.admx

Administrative Templates (Computers)

Administrative Templates (Users)