How can i get the Loged in user Name of Client machine
<p>How can i get the LogedIn  in user Name of Client machine </p>

<p>without client providing the useid and password...
(wjen the users visits the page i need to get In which user Id he/she logedIn)</p>

<p>I tried</p>

<pre><code>string clientMachineName;
clientMachineName = (Dns.GetHostEntry(Request.ServerVariables["remote_addr"]).HostName);
Response.Write(clientMachineName);
</code></pre>
