I am using an ASP Login control to authenticate users, however even if the user doesn't check the 'Remember Me' check box the user will not be forgotten, even if they close their browser, shutdown their PC and open it up again.
Authentication is:
<authentication mode="Forms">
<forms name=".ASPXFORMSAUTH" loginUrl="~/Default.aspx" timeout="3600" protection="All" />
</authentication>
Has anyone else had this problem?