I have been developing some dll's for use with mirc and noticed that when debugging via visual studio I get a debug output message that states:
Code
onecore\net\netprofiles\service\src\nsp\dll\namespaceserviceprovider.cpp(616)\nlansp_c.dll!725FB2B5: (caller: 769EE2B6) LogHr(1) tid(10764) 8007277C No such service is known. The service cannot be found in the specified name space. 

There is a discussion on Stack Overlflow here: https://stackoverflow.com/questions...known-the-service-cannot-be-found-in-the

The article also discusses a work around.