POP3 stands for Post Office Protocol version 3, which is the generally accepted protocol used for authentication and downloading email.
- 634 Users Found This Useful
Related Articles

The error message "550-not permitted to relay through this server" means that the server you...
When you try to send and receive messages by using Outlook Express, you are able to send...
When you attempt to send a message in Outlook Express, you may receive the following error...
Provided below is how the addresses should appear for each of the three webmail programs....
When you try to send an e-mail message, you may receive the following error message: The message...
