Policy
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.
Pack Microsoft Windows
Category Network / DNS Client
Policy ID
fc650bda6a98 Internal name
DNS_IdnMapping Registry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Windows NT\DNSClient\EnableIdnMapping (enabled) = 1
HKLM\Software\Policies\Microsoft\Windows NT\DNSClient\EnableIdnMapping (disabled) = 0Policy notes
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.
Related policies
Allow DNS suffix appending to unqualified multi-label name queriesAllow NetBT queries for fully qualified domain namesConfigure Discovery of Designated Resolvers (DDR) protocolConfigure encrypted name resolutionConfigure multicast DNS (mDNS) protocolConfigure NetBIOS settingsConnection-specific DNS suffix