How to Add a PST to Outlook 2010

To add a PST file to Outlook 2010, you can follow these steps:

1. Open Microsoft Outlook 2010.

2. Click on the "File" tab located in the upper left corner of the window.

3. Select "Open" from the left-hand menu, then click on "Outlook Data File."

4. In the "Open Outlook Data File" window, browse to the location of the PST file you want to add. Select the PST file and click "OK."

5. The PST file will now appear in the left-hand navigation pane in Outlook 2010. You can expand it to view the folders and items within the PST file.

Note: If you want the PST file to be available every time you open Outlook, you can select "File" > "Options" > "Advanced" > "AutoArchive Settings" and add the PST file to the list of folders that are archived. This will ensure that the PST file is always available when you open Outlook.