When Outlook has problems opening or items are missing from your inbox, you can use these steps to troubleshoot and fix issues with the data files.

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.

Once you have located the OST file, follow the methods below to open the it. Method 1: Using Free Xst Reader Tool Xst Reader is a free open-source viewer that allows you to open and view OST and PST ...

The biggest caveat in opening OLM files in Windows Outlook is that OLM file cannot be accessed in Windows platform. This is because Outlook for Windows only supports PST file format.

Outlook will start the import process and import all the contents from the converted PST file into your Outlook profile. This may take a while to complete, depending on your system specifications and ...

Learn how to open MSG files without Outlook. Open MSG files for free using Zamzar online tool or SysTools MSG Viewer on Windows 11/10 PC.

Microsoft’s Inbox Repair tool can solve certain problems with your Outlook file. Find out how you can fix issues that may arise from a corrupt personal folder file.

The OST (Microsoft Exchange offline) file that is named as the email address you use with your Outlook account is the file containing contacts and other Outlook data.

Personal Storage Table or PST is a popular and most commonly used mailbox data file format for storing, backing up, and migrating mail items to and from Microsoft Outlook. However, Outlook data ...

When Outlook data files start giving problems in your OneDrive, try to clear Outlook .pst file data file from OneDrive. Here's how!