Ever forgotten your own wireless network key or been to visit a client who doesn’t remember theirs? If so, this small free utility called WirelessKeyView allows you to view saved wireless network keys in plain text.
This tool can retrieve both WEP and WPA wireless network keys and even allow you to output the results to HTML so you can save or print them out. This tool is a must have for any technician supporting wireless networks for clients.
Screenshot:

Downloads:
Download at Official Site

Articles
Blogs
Kits
Forums
Good tool, but as most people user WPA rather than WEP it has it’s limitations.
This tool can read WPA as well as WEP. WEP was just used in this screenshot for example purposes. Whats the limitation that you discovered?