#Change default app to open files how to

Notice the three letters after the period are JPG.

So a file might carry the name photo0003.jpg. For example a picture file type known as JPEG has a file ending of JPG. Some file types wonвЂ™t show you the extension that identifies the type of file.

#Change default app to open files how to

How to Change Default Mac App for Any File TypeДЇind a file of the type you want to change the default mac app for by opening Finder. Follow the steps below to fix this or change it. Likewise, the programmer may not ask for the permission in a way that makes it clear that the programвЂ™s changing your default app. However, you may not see the dialog box that asks for permission. TheyвЂ™re not supposed to change the default Mac app for a file type without the userвЂ™s agreement. The installation procedure of some apps will change the default. These and other file types open in a default program set by the operating system. Maybe you want all JPG picture files to open in a photo editor instead of OS X Preview. Why would you want to change a default Mac app for a file type? LetвЂ™s say you want to open a video file using VLC Media player instead of AppleвЂ™s QuickTime Player. Why Change Default Mac App for a File Type Changing the Default Mac app is a simple procedure that will save users some time and avoid annoyances. WeвЂ™ll show users how to take control of what apps open when they double-click a certain file type. However, if a user downloads and installs AdobeвЂ™s Acrobat Reader or Adobe Acrobat DC, the default file type will change so that all PDF files will open with Adobe Acrobat.

For example, PDF files open by default in the Mac Preview app. Any time a user installs a new application on a Mac, it becomes the default Mac app for that file type.