Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh interface ipv6 delete ?
The following commands are available:
Commands in this context:delete address - Deletes an IPv6 address from an interface.
delete destinationcache - Deletes the IPv6 destination cache.
delete dns - Deletes the DNS server from the specified interface.
delete interface - Deletes an interface from the IPv6 stack.
delete neighbors - Deletes the IPv6 neighbor cache.
delete prefixpolicy - Deletes a prefix policy entry.
delete route - Deletes an IPv6 route.