Outlook 2010 has a simple and efficient way to send a distribution list as an e-mail attachment.
Open Outlook program
The following pop-up will display
Select Send Full Contact
An Outlook e-mail opens with the distribution list attachment
Add message and send as a regular e-mail.
Save Distribution List
If you receive a distribution list as an attachment and want to save it to
your Contacts folder
Open your Contacts folder to make sure the distribution list is included.
July 05, 2012