To use IPv6 in windows XP machine
1) install ipv6
ipv6 install
2) Set global static IPv6 address
netsh interface ipv6 set address "Local Area connection" 2001:db8:1::2
3) Set default gateway
netsh interface ipv6 add route ::/0 ""Local Area connection" 2001:db8:1::1
To remove IPv6 from Windows XP machine
1) Delete global static IPv6 address
netsh interface ipv6 del address "Local Area connection" 2001:db8:1::2
2) Remove default gateway
netsh interface ipv6 del route ::/0 ""Local Area connection" 2001:db8:1::1
3) Un-install ipv6
ipv6 uninstall
