An Exchange Online service failure that occasionally prohibits users from accessing their mailboxes using the Internet ...

Microsoft is working to fix an Exchange Online service outage that intermittently prevents users from accessing their ...

I posted this initially in Mac Ach, because the issue reared its ugly head with the built-in mail client of OS X. Then one of the programmers at work, who is also a Mac/Nix guy & email guru of sorts, ...

Apple's Mail e-mail client supports a number of different messaging protocols including POP and IMAP, but if you convert an existing account from POP to IMAP then you may run into a problem in which e ...

IMAP (short for Internet Message Access Protocol) is an internet protocol that lets you sync your email inbox across multiple devices. Most popular email apps, like Gmail and Outlook, use IMAP servers ...

If your business uses an Apple computer as your primary workstation, you probably use Mail to manage your email accounts. Using IMAP in Mail means that you can sync settings and folders between ...

So I setup an AWS EC2 instance and installed Apache, PHP, Postfix and Dovecot. I had some challenges with the setup, but finally got the authentication and SSL / TLS stuff working properly - or so I ...

In the September 2003 issue, I ended a series on building an OpenLDAP server. With this current column and the next, I discuss in-depth one of LDAP's most compelling applications: providing ...

Renee C. Jackson is seeing double: I upgraded to El Capitan and now I have 2 Gmail mailboxes showing in Mail. One is POP and the other is IMAP, and they don’t even show the same number of messages.