An IPv6 readiness update is available for Windows 7 and
May 27, 2020 · IPv6 Functionality. Registry value. Comments. Prefer IPv4 over IPv6. Dec 32. Hex 0x20. Bin xx1x xxxx. Recommended instead of disabling it. Disable IPv6. Dec 255. Hex 0xFF. Bin 1111 1111. See KB3014406 if you encounter startup delay after you disable IPv6 in Windows 7 SP1 or Windows Server 2008 R2 SP1. Starting in Windows Vista and Server 2008, Microsoft includes native support for IPv6 (Internet Protocol Version 6) and is enabled by default. IPv6 is the new computer address protocol that will eventually replace IPv4 which is currently the most popular standard. Oct 14, 2009 · 2. Type 0xffffffff to disable all IPv6 components, except the IPv6 loopback interface. This value also configures Windows Vista to use Internet Protocol version 4 (IPv4) instead of IPv6 in prefix policies. 3. Type 0x20 to use IPv4 instead of IPv6 in prefix policies. 4. Type 0x10 to disable native IPv6 interfaces. 5. If you're running Windows 7 in a networked environment, by default you have an auto-configured IPv6 connection to your network. IPv6 is the next-generation addressing system planned for the Internet, necessary because the current addressing scheme, IPv4, has run out of addresses. Unlike Windows XP, IPv6 in Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10 and their server equivalent or later cannot be uninstalled, according to Microsoft. However, IPv6 can be disabled. The following guide will allow users to disable IPv6 on a specific connection of a network interface card.
Jan 11, 2011
Sep 08, 2013 · In this tutorial I will be showing you how to enable or disable the temporary IPv6 address that Windows generates when using the IPv6 address protocol. This will allow Windows to use the EUI-64 industry standard to automatically generate the interface ID part of the address rather than generating one randomly.
[SOLVED] Windows Preferring IPv6 DNS Servers over IPv4
All networks that have IPv6 also have an IPv6 link-local address which is ignored if any IPv4 or other IPv6 prefix is present. Should IPv6 be disabled for Failover Clustering? The recommendation for Failover Clustering and Windows in general, starting in 2008 RTM, is to not disable IPv6 for your Failover Clusters.