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 ...

Want to know how to play a video file type you've not seen before on your Mac? You've come to the right place.

Every Mac OS X computer includes a local Open Directory database—referred to as a domain—that stores information about local user accounts.

In the Mac OS it is possible to change the default program the operating system will use to open a file when you double-click on it. After you have changed this file association, though, you may ...

Every Mac OS X computer includes a local Open Directory database — referred to as a domain — that stores information about local user accounts.

Using this technique, all you need to do to locate an open file in the Finder is to right-click the title and select the next item down in the list, which is the enclosing folder for that item.

Apple's Preview application can open entire folders of images, but this feature should be used cautiously.

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 ...