Same way as you backup your other data
http://www.howto-outlook.com/howto/backupandrestore.htm
or use the free MS Outlook Backup addin, located on MS OL site

"Nate Rosenthal" wrote in message
. ..
I have been using outlook for my business and basically store important
emails and attachments in it. What is the best way to create a backup for
safekeeping?