IPv6 on Windows XP
From WPKG | Open Source Software Deployment and Distribution
This package installs the IPv6 network protocol on Windows XP.
<package
id="ipv6onxp"
name="IPv6 on Windows XP"
reboot="false">
<check type="registry" condition="exists" path="HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip6"/>
<install cmd="%COMSPEC% /c netsh int ipv6 install"/>
<remove cmd="%COMSPEC% /c netsh int ipv6 uninstall">
<exit code="0" reboot="postponed"/>
</remove>
</package>