Answer: Use the "As an Outlook Contact option.
Step-by-step explanation:
The most efficient way to control the type of information which will be included in the .msg file when a contact is forwarded to another user by a user is to use the Use the "As an Outlook Contact option.
After clicking on the contact that you want to forward it to, then click on forward, click on contact and click on As an Outlook Contact. You can then complete the email message, after which you'll click on send.