Which file extension is responsible for holding address book in outlook express?
Outlook Express is a no-cost, basic e-mail program that is included with Microsoft Internet Explorer. Outlook Express stores contacts in a Microsoft Windows® Address Book file with an extension of .wab. The name of the file is based on your Windows logon name. For example, Lori Kane may have a Windows logon name of lorik, and her Windows Address Book file would be lorik.wab. This file is saved at C:\Documents and Settings\