Thunderbird, a free, open-source desktop email client, lets users retrieve and read messages from a variety of email servers. One of Thunderbird's benefits for a small business is its ability to ...

Email is an enormously convenient communication tool, letting you quickly and easily keep in touch with anyone in the world as long that person has Internet access. Many emails messages only contain ...

No one likes to mess with email security. Those who do, however, open the email attachments without caution – which could have horrific consequences like spreading malware and identity theft. Often ...

You get an important email that has an attachment but when you attempt to open the attachment it won't open or it requests you to specify the program that will open it. First, almost all files have ...

These are instructions on how to open winmail.dat attachment files on a Mac. You may need to do this if you've received a trusted email attachment from a Windows user that can't be opened on your Mac.

New Outlook fails to open Excel attachments with non-ASCII characters in filenames, and shows an error. Microsoft recommends using Outlook on the web or downloading ...