The attached file is your personal address book (PAB) from Microsoft Mail. You can import all your personal addresses by following these steps:

1. From the File menu in Microsoft Exchange, choose Save As.

2. Under Save, select the Attachments option button, and then select the file "<yourname>.pab".

3. From the File menu, choose Import.

4. Select "<yourname>.pab" and choose the OK button.

5. Choose the OK button when you are asked to confirm the personal address book you selected.