In addition, disables UNC capability from within the Explorer interface, including the Start menu's Run command, UNC paths configured by the administrator in Policies for shared folders, desktop icons, the Start command, and so forth. This does not impair the functionality of the command line Net.exe command. 

Key:[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
Value Name: NoNetHood
Data Type: REG_DWORD
Data:(0 = disabled, 1 = enabled)

 

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