You can find your Outlook data files by navigating to the Data Files tab via File > Open & Export > Open Outlook Data File. If you use Outlook New, you won't have a File tab.

OST (Offline Storage Table) files are Microsoft Outlook data files that store an offline copy of your mailbox data, such as emails, contacts, messages, notes, etc. While you can access and view OST ...

You can find your Outlook data files by navigating to the Data Files tab via File > Open & Export > Open Outlook Data File. If you use Outlook New, you won't have a File tab.

If you get Your Outlook data file cannot be configured error when opening Microsoft Outlook and your email account, see this post for the fixes.

Some common ones are: 1. Can’t Open Outlook or Access emails When the user can’t access their emails in Outlook or receives errors, such as xxx.OST is not an Outlook data file or cannot open Outlook, ...

Open Microsoft Outlook. Click on File to open its menu. Click on Account Settings and Account Settings once again. Select Data files. Now, you will have to select the .pst file for which you wish ...

An Outlook Data File (.pst) file is a copy of the information in your Outlook account (including, but not limited to, emails, contacts, and appointments) stored on your local device.

If Outlook behaves erratically or crashes only when a particular plug-in is enabled, Safe Mode is an excellent starting point to isolate the issue. A corrupted Outlook data file (.pst or .ost ...