KB258463: _Interface plugin is removed and becomes out-of-box interface in MicroStrategy Web 10.1

In Strategy 10, two kind of interfaces are supported out of box.
With _Interface plugin:
 

 
Without _Interface plugin:
 

 
In Strategy Web 10.1, the plugin _Interface is removed and the code is merged into out-of-the-box. Thus, only one interface is supported in Strategy Web 10.1, as shown below: