To find the location of the data file, open Outlook > File > Account ... TIP: These software will help you recover forgotten Outlook PST Password. The OST Integrity Check tool will help you ...

Microsoft Outlook uses two file types for holding message, calendar, task and notes data: PST and OST files. PST files are created in the user's computer for non-Microsoft Exchange accounts ...

Use the Inbox Repair tool or disable add-ons to recover your .PST and .OST files in Microsoft Outlook Classic and New ...