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

This error can occur for many reasons. We have found it is most common when your inbox needs to...
Yes. Changing your system password will change your master email account password.
The error message "550-not permitted to relay through this server" means that the server you...
We are currently running a custom version of sendmail. /usr/sbin/sendmail
Outlook Express is setup to use Secure Password Authentication. Go to 'Tools' -> 'Accounts...'...