Step 1: Click “Start,” point to “Programs,” point to “Accessories,” and then click “Command Prompt.”
Step 2: At the command prompt, type netsh, and then press ENTER.
Step 3: Type interface ipv6, and then press ENTER.
Step 4: Type the following command, and then press ENTER:
console
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add address [interface=] string [address=] ipv6address
This command uses the following values:
[interface=] string: Specifies the name for the interface.
[address=] ipv6address: Specifies the IPv6 address.