See screenshot above:įrom now on, all files of the specified file will be opened with the new program by default, including this type of Outlook attachments. And finally close the Set Association dialog box. Now in the popping up dialog box, please click to select the new program you will open the specified type of files with, and click the OK button. csv in my example), and then click the Change program button. In the Set Associations dialog box, please click to select the extension of the specified file type (. Click the dropdown list of applications and choose Preview. Click Open With if the section isn't already expanded.
Right-click on it and select Get Info in the pop-up, or type command-I, or choose Get Info on the File menu. Now you get into the Default Programs dialog box, please click the Associate a file type or protocol with a program option. To change the default app for PDF, In Finder, select one of PDF files.
While versatile, Preview will NOT allow you to make changes to PDFs with editable content. Please open the Default Programs in Control Panel with opening a folder and pasting below path into the address box:Ĭontrol Panel\All Control Panel Items\Default ProgramsĢ. In OS X, Apples Preview is the default application for opening a number of file types, including PDFs. You can also associate the specified file type of Outlook attachments to a program in Control Panel to change the default programs of opening specific kind of Outlook attachments.ġ.
