EG Free Antivirus 2018
Command Shell Window:
A command shell is a command-line interface or command language interpreter (CLI), also known as command-line user interface, console user interface, and character user interface (CUI), is a means of interacting with a computer program where any user (or client) issues commands to the program in the form of successive lines of text. For Example: Command Prompt, Power Shell.
Power Shell: Power Shell (including Windows Power Shell and Power Shell Core) is a task automation and configuration management framework from Microsoft, consisting of a command-line shell and associated scripting language built on the .NET Framework.
Command Prompt: Command Prompt, also known as cmd.exe or cmd (after its executable file name), is the command-line interpreter on Windows NT, Windows CE, OS/2 and eComStation operating systems.
Blocking these components can stop running unwanted bat files and commands from unauthorized users.