I can't send or receive e mails when connected to certain server

[Steve]

When connected to the internet on certain servers, I can't send or receive e
mails from Outlook but when I use programs like AOL mail, I can. Any
suggestions?

 

[Brian Tillman]

When connected to the internet on certain servers, I can't send or
receive e mails from Outlook but when I use programs like AOL mail, I
can. Any suggestions?

Not without more information from you, like your Outlook version, your
account type, and an exact description of what happens when you try.