> You may also fall victim of a connection count restriction as is
> usually present in client Windows systems.
>
But I am opening only 5 browsers at a time.
>
> Check firewall logs.  Where they reside depends on the firewall used.
>
followed 
http://technet.microsoft.com/en-us/library/cc753781(v=ws.10).aspx
no logs I found, i mean its blank.

-- 
Posted via http://www.ruby-forum.com/.