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 ...

Click Open. If the app that you want to use to open the file type is greyed out, it's because macOS doesn't think there's a valid association between the two.

File sharing in OS X is very similar to file access when you're sitting at the computer; in fact, the Unix structure of OS X makes access permissions to resources the same for both local and ...

How to launch a specific Microsoft 365 file at startup Windows can also open a file at startup, if you put a shortcut link to it in the Windows startup folder. To create the shortcut, do the ...