When you double-click a file on your Mac, the operating system will automatically open the file using the program assigned to that type of file. It is possible, though, to open the file using ...

When you double-click on a file in Windows, it will automatically open a default program that is configured to manage these types of files. It is common, though, want or need to use a different ...

Red Eye Rose received a file with a strange extension. She doesn't know into what program she should load it. Neither does Windows.

To always open supported Office hyperlinks in Word, Excel, and PowerPoint desktop app instead of the browser, follow these steps: Open Microsoft PowerPoint, Word, or Excel.

In order to open a Pages file and actually be able to edit it on your Windows 10 computer, you'll need to use a third-party app like CloudConvert to convert it.

Want to collaborate with PC-based colleagues? Here's how to open and edit those pesky .docx Word files on your Mac, iPad or iPhone, and how to save and export them in a PC-friendly format ...