You can use Automatic Formatting for that.
See
http://www.howto-outlook.com/howto/c...iladvanced.htm
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
http://www.msoutlook.info/
Real World Questions, Real World Answers
-----
"Brad Morris" <Brad
(E-Mail Removed)> wrote in message
news:9C1272A4-97B1-4B89-8339-(E-Mail Removed)...
> Using Office 2007 Outlook,
> I have to check 4 mail accounts.
> How can I make the message headers in each of the mail accounts a
> different
> color?