IDN mapping

Specifies whether the DNS client should convert internationalized domain names (IDNs) to the Nameprep form a canonical Unicode representation of the string. If this policy setting is enabled IDNs are converted to the Nameprep form. If this policy setting is disabled or if this policy setting is not configured IDNs are not converted to the Nameprep form.

Additional Information

  1. Registry path is:

    HKEY_LOCAL_MACHINE -> Software -> Policies -> Microsoft -> Windows NT -> DNSClient # EnableIdnMapping

  2. The Administrative Template path is:

    Network -> DNS Client


* Making mistakes while changing registry values can affect your system adversely. We recommend you to create a System Restore point before making registry manipulation. If you're new to Registry Editor, read this beginner's guide.
** To locate the registry and administrative template path, checkout beginner's guide.
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