How to release and renew IPv6 address in Windows Vista

Till Windows XP,there was no extended support by default for IPv6,only for IPv4 addresses (those are 32-bit in length like 10.10.1.1,255.255.255.0 and so on). With Vista comes the in-built support for IPv6 addresses (these are long ones with 128-bit length like 2002:c058:6301::c058:6301)which can’t be removed unlike in XP. So if we want to renew or …