Microsoft outlook cannot send encrypted email
Sprocket data
To change your Outlook SMTP port settings. In Microsoft Outlook 2010, click File, and then click Account Settings. Select the account you want to change and click Change. Click More Settings... and select the Advanced tab. Next to Use the following type of encrypted connection, select SSL. Next to Outgoing Server (SMTP), type 465. Click OK and ...
Can email be automatically encrypted or must we manually encrypt it? Yes. With data-leak prevention (DLP) rules enabled, DeliverySlip automatically encrypts information like Social Security, credit card or account numbers and keywords that can be tailored to your organization.