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 ...

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 ...

Since the release of Microsoft Office 2007, all Outlook contacts are stored in a PST file. Copying your Outlook account's PST file to another computer or drive is important so you have backup copy all ...

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 ...

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 ...

I am testing a Exchange 2010 setup. The clients are mainly Outlook 2007. Right now the exchange works fine and I am able to send and receive mails. I have setup outlook and even a blackberry to send ...