Table of Contents
Table of Contents |
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Manual Removal
In Registry Editor, locate and then click the following registry subkey:
Code Block HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip6\Parameters
- Double-click DisabledComponents to modify the DisabledComponentsentry
- Note If the DisabledComponents entry is unavailable, you must create it. To do this, follow these steps:
- In the Edit menu, point to New, and then click DWORD (32-bit) Value.
- Type DisabledComponents, and then press ENTER.
- Type any one of the following values in the Value data: field to configure the IPv6 protocol to the desired state, and then click OK:
- Type 0 to enable all IPv6 components. (Windows default setting)
- Type 0xffffffff to disable all IPv6 components, except the IPv6 loopback interface. This value also configures Windows to prefer using Internet Protocol version 4 (IPv4) over IPv6 by modifying entries in the prefix policy table. For more information, see Source and Destination Address Selection.
- Type 0x20 to prefer IPv4 over IPv6 by modifying entries in the prefix policy table.
- Type 0x10 to disable IPv6 on all nontunnel interfaces (on both LAN and Point-to-Point Protocol [PPP] interfaces).
- Type 0x01 to disable IPv6 on all tunnel interfaces. These include Intra-Site Automatic Tunnel Addressing Protocol (ISATAP), 6to4, and Teredo.
- Type 0x11 to disable all IPv6 interfaces except for the IPv6 loopback interface.
Group Policy
Open the zip file included below and copy files based on following bullet points:
- IPv6Configuration.admx - Copy this file to %SYSTEMROOT%\PolicyDefinitions
- IPv6Configuration.adml - Copy this file to %SYSTEMROOT&\PolicyDefinitions\en-US (Replace en-US with your country's language, as necessary)
Here, you can configure the following IPv6 settings:
- Enable all IPv6 components (Windows default)
- Disable all IPv6 components (the setting you probably want)
- Disable 6to4
- Disable ISATAP
- Disable Teredo
- Disable Teredo and 6to4
- Disable all tunnel interfaces
- Disable all LAN and PPP interfaces
- Disable all LAN, PPP and tunnel interfaces
- Prefer IPv4 over IPv6
Note that you must restart the computer for the configuration to go into effect.
Resources
Manual Removal:
http://support.microsoft.com/kb/929852
Group Policy:
http://www.curuit.com/how-to-disable-ipv6-via-group-policy-(gpo)-20100820459/