Remove Cached 802.1X/PEAP Login Information (in XP)

by Eric Geier [Published on 28 May 2009 / Last Updated on 15 Jan. 2009]

Delete the username and password stored for authenication.

You can stop Windows XP from using the cached login credentials for 802.1X authentication, and delete the information. This is useful if there are multiple people using the same computer, and one is already authenticated and another wants to login with their own username and password. Unlike with Vista, you must modify the Windows Registry and delete the following key in XP:



Key: \Software\Microsoft\Eapol\UserEapInfo 


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The Author — Eric Geier

Eric Geier (Dayton, Ohio) is a Freelance  Tech Writer and Author specializing in computer networking. He's also the Founder and Owner of NoWiresSecurity, which provides a hosted cloud-based RADIUS service to help businesses easily secure their Wi-Fi networks with the Enterprise (802.1X) mode of WPA/WPA2 security. He’s also the Founder and Owner of On Spot Techs, which provides on-site computer and technology services.

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