How do I setup MacMail for my Exchange 2007 Hosted service?
Using MacMail for Exchange services

1. From the mail menu select Preferences.
2. At the top select Accounts
3. From the lower left select the + button to add an account.

4.
General Information:
   Account Type: Exchange
   Account Description: Any Description
   Full Name: Enter Any name You prefer
   Email Address: Enter your full email address in email address.

Continue

5.
Incomming Mail Server
   Incomming Mail Server: smtp.myhostedsolution.com
   Username: Enter your full email address in email address
   Password:
   Outlook Web Access Server:smtp.myhostedsolution.com

Continue

6.
Outgoing Mail Server:
   Outgoing Mail server: mail.myhostedsolution.com
  Use Authentication: Checked
   User Name:  Enter netplexity\thisismyusername as the username.
                         The username is listed on the "Advanced" tab of the Mailbox in your online Control Panel, in the format NETPLEXITY\thisismyusername
   Password :

Continue
   This may error "Trying to log into the SMTP server". Click Continue again

Outgoing Mail Security
   Use Secure Socket Layer (SSL): Checked
  Authentication: Password

Continue

7.
Continue

8.
Done