Does Windows (some modern flavour) have an mDNS server installed and/or running by default? If so then how does one tell it, preferably dynamically, to start/stop advertising a
Windows 10 supports natively mDNS/Zeroconf, but only for modern APIs, not for Win32 applications. If you have such an application, a third party service is required.
Source: https://social.technet.microsoft.com/Forums/en-US/8a0346de-2296-4f46-bc36-ff3fb13e283b/builtin-mdnsdnssd-zeroconf-support-in-windows-10