Because of its Unix heritage, Mac OS X is a true multi-user operating system from the ground up. Yet some people have used Mac OS X for many months without fully realizing what this means -- as the ...

The file is in use by an application or system process The file is locked The user does not have permission to delete the file The file is damaged or otherwise ...

When Disk Probe initially loads, it's not set to look at any files or partitions, so you'll have to tell the program which file, disk, or partition you want to work with. Let's begin by examining a ...

When you open files that have a particular file extension, Windows will look at its configuration to determine what the default program should be in order to work with these files. The default program ...

Any files that start with a period on a Mac are considered hidden files in the Mac OS and are not visible from within the Finder. You can see these hidden files from within the Terminal utility by ...