With many types of business email accounts, your computer connects to a machine called the Simple Mail Transfer Protocol server when you send messages. If you have difficulty sending messages, there ...

I use Outlook for my general email. Recently, Comcast shut down my modem's port 25 and required me to use port 587 for security reasons. Separately, I use Thunderbird to send email relating to a small ...

Google's email platform doesn't have to be Web-based. You can configure Gmail to work in your office with Outlook or Outlook Express by using either POP or IMAP to send and receive messages with your ...

Many users have reported to be getting a long error message saying: Send test e-mail message: The connection to the server was interrupted. If the problem continues ...

Orginally my exchange 2003 server was setup by a consultant company. They supplied me with pop3 client settings that would work for someone remotely connected to the office. -- Big suprise they don't ...

The Daily Cup of Tech web site describes how to set up a portable email client and SMTP server on your USB flash drive. Great for folks who carry their lives on a thumb drive, portable Thunderbird, ...

Some Outlook users have reported that they are unable to send email from the app as when doing the same, they receive Error 503 stating that the Valid RCPT command ...