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 ...

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 ...

You can select any of the above options. If you want to open the file, click Open. As explained above, this is not an error message. It is a warning message which can ...

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 ...

This message indicates something is wrong with the Mail Downloads folder’s permissions. Mail has stymied some people after they upgrade macOS and try to open attachments. Instead of the attachment ...

The Attachment Manager in Windows 11/10 is a service that gets activated whenever you receive an e-mail message with an attachment and from unsafe files that you might save from the Internet. In this ...