

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. However, many users make the leap to macOS after having used a Windows computer for many years. And finally close the Set Association dialog box. Macs have great applications, no doubt, like Mail, Pages or Safari itself, Apple's own web browser. 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 (. Now you get into the Default Programs dialog box, please click the Associate a file type or protocol with a program option. You might be able to set a default email app from there.

scroll down and select Choose default apps by file type. pdf files, or email, or music to automatically open using an app other than the one provided by Microsoft. If you dont want to do that, check the preferences of the other email app. Apps need to be installed before you can set them as the default. You might be prompted to add an email account before you can change the setting in Mail. Choose an email app from the Default email reader menu. 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. Choose Mail > Preferences, then click General. 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.
