HOW TO: Repair Outlook Data Files (.pst and .ost) in Outlook 2016 and Outlook 2013 Estimated Reading Time: < 1 Minute 473 Christopher Nixon October 25, 2016 Email and Messaging In order to repair Outlook data files in Outlook 2016 or 2013, please consult this Microsoft support article: Repair Outlook Data Files (.pst and .ost)