From the pull-down menu that appears, select the application youwish to use to open the file.

In the Info window, click the triangle next to 'Openwith:' to expand that section of the window.

Select the file in the Finder by clicking it once.

Note: The instructions below, which change thefile's icon in the Mac OS X Finder to reflect the programthat will open it, will have no effect on the type or creator codeswhich may be contained in the file itself.

You can change the setting for individual files or for all files of a specific file type. Mac OS X makes it easy to change file associations, which determine what programs are used to open various file types. You can also choose, selective application types or file extensions to associate with a program. In this example, let us choose Internet Explorer and Set this program as default for all the internet shortcuts, HTML files and other files normally viewed on a browser. The sticker is, when I drag an outlook file to my computer, it defaults to.eml, and I have to change the extension to.msg so that my.

Change the Default App a File Opens with on a Mac 2 Ways to Change the Default Application to Open Files With in Mac OS X. Filescreated in the Classic environment, which often do not havea filename extension, can also be assigned to open with an appropriateMac OS X application using the following instructions.Ĭhange File Associations in Mac OS X. pdf to open with Adobe Reader instead of the Preview application. This is useful, for example, ifyou want a file with the extension. Mac OS X allows you to choose which application isassigned to open certain file types with common filename extensions(e.g. Set Default Program For Extension Macro.How To Set Default Program For Windows 7.Information here may no longer be accurate, and links may no longer be available or reliable. This content has been archived, and is no longer maintained by Indiana University.

Mac set default program for extension