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 ...

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 ...

One of the more frustrating things I experience in daily usage of my Mac is opening a file that launches an unexpected application, which can sometimes result in a failure to open the file.