how can i delete my ipv6 address in vista?
Use netsh to delete the interface
http://technet.microsoft.com/en-us/library/cc740203.aspx
<3 Google
i saw that, but i dont understand what i must write in command
just leave it, if you want to use the ipv6 on another setup, just make another tunnel! or rm the old one ... :D
try: netsh interface ipv6 delete interface "IP6Tunnel"
reset all
netsh interface ipv6 reset all