This utility scans the passwords stored by popular Windows applications (Microsoft Outlook, Internet Explorer, Mozilla Firefox, and more...)
Supported Applications

Internet Explorer 4.0 - 6.0
Internet Explorer 7.0 - 9.0
Mozilla Firefox (All Versions)
Dialup/VPN passwords of Windows
MSN/Windows Messenger
Microsoft Outlook
Windows Live Mail


Download
http://www.nirsoft.net/utils/password_security_scanner.html