It appears many Mail users are having authentication problems in which they are prompted for the username and password every time a message is sent (either manually ...

Verizon is one of the many Internet Service Providers that require you to authenticate when sending mail. The purpose of SMTP authentication is to reduce email spamming and abusive mailing behaviors.

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 ...

Gmail's been able to send emails from other email addresses you own for a long time, but it was never perfect. Here's a simple step-by-step for getting rid of the all-too-annoying "on behalf of" ...

June 22, 2011 Add as a preferred source on Google Add as a preferred source on Google We love using Gmail.com for its many features, but if you want offline access and a more "desktop-like" experience ...

I work for an ISP and occasionally deal with customers who swear up and down that they need *our* outgoing email server to make email that we do not host or provide work. Example: Customer has ...