====== TCP-IP Stack Repair (Vista) ====== To reset/repair the Windows Vista TCP/IP stack, issue the following commands, then reboot. **Reset WINSOCK** netsh winsock reset catalog **Reset IPv4 TCP/IP Stack** netsh int ipv4 reset reset.log **Reset IPv6 TCP/IP Stack** netsh int ipv6 reset reset.log As seen [[http://forums.techguy.org/5763946-post4.html|here]].