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.

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 ...

RAR files are a counterpart to ZIP files, and can be quite nifty to work with. We explain what a RAR file is, and how to open RAR files.

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 ...

To select more than one file on your Mac at a time, you can use your keyboard or mouse in a few different ways. Here's what you need to know.

Mac OS X computers use a default application to open every file type based on its file extension. If you don't want to use the default application when opening a file, you can select "Open With ...