Group Policy Objects

A helpful overview of LLMNR and a walk thru on how to configure a Group Policy Object: Disable LLMNR with Active Directory GPO: Active Directory has a GPO you can configure to prevent its domain workstations from using LLMNR. Create a New or Update an existing Group Policy and Edit accordingly: Computer Configuration -> Administrative Templates -> Network -> DNS ClientEnable Turn Off Multicast Name Resolution policy by changing its value to Enabled