How to add country holidays to the calendar

To add holidays of some country to Outlook calendar, do the following:

   1.   On the File tab, click the Options button:

   2.   In the Outlook Options dialog box, on the Calendar tab, under Calendar options, click the Add Holidays... button:

   3.   On the Add Holidays to Calendar dialog box, select the country and check holidays for it:

   4.   Click Ok to add holidays of the selected country to your Outlook calendar, for example holidays for Peru and Thailand:

See also How to delete holidays and events from the calendar.