EnableGlobalNamesSupport Registry Key

EnableGlobalNamesSupport Registry key allows to completely enable of disable GlobalNames Zone functionality. If EnableGlobalNamesSupport is set 1, enables to GlobalName Zone feature or set to 0 disables to GlobalName Zone.

Key Name: EnableGlobalNamesSupport
Type: RegDword
Default: 0
Location: "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DNS\Parameters"
Functionality: Determines enabling global names support.

To set the key to 1 run the following command
reg add "HKLM\SYSTEM\CurrentControlSet\Services\DNS\Parameters" EnableGlobalNames Support 1
To disable GlobalNames Support , run
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DNS\Parameters" EnableGlobalNamesSupport 0
Note: If queries for SRV records in GlobalNamesZone fails, then check this reg key is set to 1
Relevant Posts:
Set Enable Global Names Support through command prompt