1] Repair Outlook Data Files. The Outlook Data File (.ost and .pst) contains your Outlook messages, emails, and other items. If your Outlook Data File becomes corrupted, it may lead to various issues.

To do so, right-click the name of the Outlook Data File in the Folder pane, and select “Close Outlook Data File”. Also Read: Outlook Web notifications not working . Download PC Repair Tool to ...

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. ... Close Outlook Properly.

How to repair Outlook Data File (.pst) How to repair Offline Outlook Data File (.ost) Whether you're using an Exchange, Office 365, or Outlook.com account, to fix issues with a .ost file, close ...

For Outlook 2007, click on File, Data File Management, which opens the Account Settings dialog box.Go to the Data Files tab and click on Settings and finally on Compact Now.. Now, let’s tackle why ...

For Outlook data stored on the server side, you can simply delete and recreate the file to fix the issue. Then, sync the contents back to the mailbox. It works for both PST and OST file types.

You use Microsoft Outlook, and you rely on a PST file to store your messages, calendar appointments, and other data. Your PST file can easily mushroom in size, which can hamper Outlook’s ...

Outlook provides a mailbox cleanup option that helps you view the size of your mailbox and review individual mail folders. This can also help you find and delete older or large mail items or messages ...

For Outlook 2007, click on File, Data File Management, which opens the Account Settings dialog box. Go to the Data Files tab and click on Settings and finally on Compact Now. Now, let’s tackle why ...