windows 7 disable IPv6







To disable all IPv6 components except the IPv6 loopback interface add to the Registry Key

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip6\Parameters\
an 0xFF DisabledComponents DWORD.



To Confirm that IPv6 is disabled everywhere but the loopback if.
C:\Windows\system32>reg query HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic
es\Tcpip6\Parameters /v DisabledComponents

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip6\Parameters
    DisabledComponents    REG_DWORD    0xff




ipconfig /all


netsh interface ipv6 show neighbors


If you want to disabled just Teredo or just ISATAP you could use the following netsh commands.

Disable Teredo Tunneling
netsh interface teredo set state disabled


Disable ISATAP - RFC5214
C:\Windows\system32>netsh interface isatap set state disabled
Ok.




Microsoft Help article and related wizards

windows 7 --disable-IPv6