How to Remove Entire Network from Network Neighborhood? - Entire Network is an option under Network Neighborhood that allows users to see all the Workgroup and Domains on the network. Entire Network can be disabled, so users are confined to their own Workgroup or Domain.
How to Remove the Map and Disconnect Network Drive Options? - Prevents users from making additional network connections by removing the Map Network Drive and Disconnect Network Drive buttons from the toolbar in Explorer and also removing the menu items from the Context menu of My Computer and the Tools menu of Explorer.