This optional configuration allows you to host multiple sessions of Responder Web Portal in the same browser, on different tabs.

1. Browse to the web.config file at this location: C:\Inetpub\wwwroot\Responder.
2. Open Web.config. You can edit the file by opening it in an XML application (such as XML Spy) or by opening it in a simple text editing program (such as Notepad).
3. Insert the following code in the <system.web> section, if not already added:

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   <sessionState cookieless="true" regenerateExpiredSessionId="true" />

4. Save and close Web.config. Restart the browser window.