Change which app a file is opened with In Mac
Change which app a file is opened with In Mac Change which app a file is opened with In Mac If you want a file to open in an app other than its default, select the file and press CommandI, to show its information. In the 'Open with:' section, use the drop-down menu to choose a new app. If you just close the window here, that change will only be applied to that one file; If you want other files of that type to use that same app, click 'Change All...' beneath the drop-down menu.