Set Outlook the default program for email, contacts, and calendar

Windows 10

1. In Windows 10, select Start and type Default apps. 

2. Select Default apps from the suggestions. 

3. Under Email, if Outlook is not listed, select the app that is listed to be presented with a list of email apps installed on your computer, then select Outlook. 

Windows 11

1. In Windows 11, select Start and type Default apps. 

2. Select Default apps from the suggestions. 

3. Under Mail, if Outlook is not listed, select the app that is listed to be presented with a list of email apps installed on your computer, then select Outlook.