Hi malware fighters,
You can look at your event viewer messages by going to start execute and give in ëventvwr.msc" (without the “”).
If you seen a message TCP/IP has reached the security limit.
M$ has put a connection limit in Vista and XP maybe for security reasons or against some sharing protocols:
patch iinformation here: http://www.ghacks.net/2007/10/24/eventid-4226-tcpip-has-reached-the-security-limit/
polonus