MBOX files can be opened on MacOS, iPhone, Windows and Android. What exactly are MBOX files? MBOX files are a container for multiple, compressed email files.

It's easy to attach a file in an iPhone email using the new format bar in Mail with iOS 13, or in the Gmail app. Here's how to do both.

Creating a keyboard shortcut that opens your browser to the Google Docs upload option won't save you a lot of time, but you'll more easily transmit files as e-mail attachments.

How to Open a PDF File With Yahoo Mail. The Portable Document Format makes it possible for you to open and view documents, no matter what operating system, software or computer you have.

Multiple Attachments is clever in that it works with the Open In menu itself and Apple’s Mail app. Every time you need to send a message with multiple files in it, you can send one file at a time to ...

If you open an old Pages document in the new version of Pages, you can't open it again in the old one. And you can't send the file as an email attachment. Here are some suggested work-arounds.

Cannot open Word, Excel, PowerPoint files or email attachments in Office In such cases, Office may report the file as being corrupt. The exact errors may include: ...