hey hi, u should run the /Default.aspx in your web root folder.... thats the home page of the cutechat... also make sure ur web.cofig file is okay... with da correct string!
<appSettings>
<add key="ConnectionString" value="server=(local);database=SamplePortal;uid=sa;pwd=" />
<add key="OnlineTimeout" value="300" />
<add key="CuteChat.SqlClient.ConnectionString" value="server=(local);database=SamplePortal;uid=sa;pwd=;connection reset=false;;Application Name=ChatWeb" />
</appSettings>
*where your user id (uid) and password (pwd) should be accroding to your SQL login.