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" from ...

Each document that you have on your Mac is associated with a default application which macOS uses to open the file whenever you double-click on its icon in Finder. Sometimes you may have a legitimate ...

Microsoft uses file associations to set default programs for opening different file types on all its operating systems. As a result, when you open a file, be it text, image, or document, on your ...

There are two methods in Windows 11/10 to set or change default programs. One is the classic Control Panel method and the other is easier – via the new Settings app. We will discuss the Settings app ...

In OS X, all file types have a default application that opens when you double click on them. If you double click on a PDF file or a PNG file, chances are that your Mac will open it in Preview, Apple’s ...

All your PDF files open in Adobe Reader, but you want them to open in Preview. All your JPEG files open in Preview when you’d rather they open in Photoshop. How do you change what Mac OS X uses as the ...

Your computer, your phone and your tablet all have default apps, the preloaded software that springs into action whenever a specific task needs doing. Click an image you've just received over email, ...

Like its earlier versions, Windows 11/10 chooses its default players to run your music and video clips. But, what if you do not like the default media player and instead, want a different program to ...

Back in the pre-Mac OS X and macOS days, Apple’s System 9 and earlier relied on hidden metadata to associate files with apps. File extensions, those bits of text that follow a period at the end of a ...