Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.

There are several reasons why you might want to import Outlook items from an Outlook Data File (.pst). You want to move Outlook items between local folders and an IMAP or Exchange server. Select a tab option below for the version of Outlook you're using. What version of Outlook do I have?

Learn how to get older apps or programs to run on Windows 10 or Windows 11 by adjusting compatibility settings.

Outlook stores backup files containing email, calendars, contacts, tasks, and notes on your computer. Learn how to find them.

In the Convert Database Into dialog box, enter a filename for the new file, and then click Save. You might see an informational message warning that you will not be able to use the converted database in earlier versions of Access.

When you're setting up your new PC, this experience is designed to transfer your important data from your previous PC to your new one. This means you can start using your new PC with all your files, settings, and preferences intact.

Learn how to resolve errors related to running Office installed by Click-to-Run and Windows Installer (MSI).

To use Microsoft Works documents and spreadsheets in Office 2010, first copy the files to your new computer, and then open them in Office.

This format supports features such as multivalued fields, data macros, and attachment fields. You can convert databases that were created in Microsoft Office Access 2003, Access 2002, Access 2000, or Access 97 to the .accdb file format.

Describes the Application Compatibility Update for Windows XP Professional x64 edition, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, Windows Embedded Standard 7, and Windows Server 2008 R2 that is dated October 2010.