

When this registry value is set to 1, the Register this connection's addresses in DNS check box will not reflect the changes made to this registry key. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters To disable DNS updates on all adapters in a computer, add the DisableDynamicUpdate value to the following subkey, and then set its value to 1: To disable DNS update for a particular adapter, add the DisableDynamicUpdate value to an interface name registry subkey and set its value to 1. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\DisableDynamicUpdateįor DNS updates to operate on any adapter, DNS update must be enabled at the system level and at the adapter level. To disable both forward (A resource record) and reverse (PTR resource record) registrations that are performed for all adapters by the DHCP Client service, use the following registry subkey: Advanced TCP/IP properties controls per adapter.This section describes how to enable and disable the following lookup registrations: The DHCP Client service performs DNS updates for network adapters regardless of whether the adapter is configured by using DHCP or by using manual or static methods.

For more information, see How to back up and restore the registry in Windows. Then, you can restore the registry if a problem occurs. For added protection, back up the registry before you modify it. Therefore, make sure that you follow these steps carefully. However, serious problems might occur if you modify the registry incorrectly. This section, method, or task contains steps that tell you how to modify the registry. These updates apply to Windows-based DNS clients. These updates apply to Windows-based remote access clients. These updates apply to Windows-based domain controllers. These updates apply to Windows-based DNS servers. These updates apply to all Windows-based computers.

By default, this behavior is enabled for Windows DNS clients.ĭepending on the configuration and services that are running on a particular computer, different components perform DNS updates. Windows supports Domain Name System (DNS) updates per RFC 2136. By default, client computers have DNS updates enabled.Īpplies to: Windows 10, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 Original KB number: 246804 Summary The article discusses how to disable DNS updates in Windows.
