Your Outlook Data File is composed of a file header, located at the beginning of the document, and the actual data that makes up your personal folders. Contained in the header is information about the ...

Some users have reported that when they open MS Outlook, they receive an error message that Outlook is using an old copy of your Outlook data file (.ost). For some ...

If you cannot open Microsoft Outlook for some reason, it can make communicating with employees, clients or suppliers rather difficult in some cases. There are several reasons you may not be able to ...

Is your Outlook crashing when importing PST file? You are not the only one encountering this problem. This issue has been reported by many Outlook users. That’s why we have curated this guide. In this ...

In control panel, I do the following:<BR><BR>Mail, select profile, Properties, Data File, Add<BR><BR>Then, I get a window popup saying:<BR><BR>An unknown error ...

Editor’s note on March 18, 2019: This Outlook article was first published in September 2013. Since then, we have added a video tutorial, updated steps in the Rebuild section, and updated the related ...

If Outlook disappeared or has stopped working after importing PST file in Windows 11, here is how you can fix the problem. You can go through this article if you have already imported the PST file ...