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 ...

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 ...

If you need to open a file with the rar extension on your Mac, there's a handy app called The Unarchiver that can help you do just that. Rar files are commonly used to extract a huge amount of ...

You can unzip a file on a Mac by double-clicking on it, or by right-clicking and selecting "Open." The unzipped file will expand its content into a folder on your desktop. If you have a RAR file ...

When you open a RAR file on your Mac, it will turn into a folder where you can access all of the decompressed files. Visit Business Insider's homepage for more stories.

On a Mac computer, you can open zip files without installing any extra software. Compressing and uncompressing zip files has been part of a Mac's built-in software for years.

The way Macs do it may seem off to newer users, but OS X does allow both copy/paste, and cut/paste actions for files. The second is quicker and less-known—by using the mouse and the Option key ...