Summary

This hour covered many of the security features Outlook offers you to protect your computer from viruses, including external content blocking, which prevents images and other content from downloading as soon as you select a message. You also learned about other security features in Outlook, including the security features built into Outlook's object model, which prevent viruses from accessing your mailbox.

Also included in this hour's coverage were using digital signatures to sign and encrypt the messages you send, and using Information Rights Management to prevent the recipient from printing, forwarding, or copying the message or attachments.