What is a cmd.. | How to use cmd command..

 What is a cmd...??? 

cmd.exe is the default command-line interpreter for the OS/2, eComStation, ArcaOS, Microsoft Windows, and ReactOS operating systems. The name refers to its executable filename. It is also commonly referred to as cmd or the Command Prompt, referring to the default window title on Windows. 

How to open the cmd on windows os..

* Open Command Prompt from the Run Box

Press windows+R to open "Run" Box. Types cmd and then click ok to open a regular command Prompt. Type cmd and then press Ctrl+Shift+Enter to open an administrator command prompt. 

How to common use cmd command... 

1. ASSOC: Fix File Associations. ...
2. FC: File Compare. ...
3. IPCONFIG: IP Configuration. ...
4. NETSTAT: Network Statistics. ...
5. PING: Send Test Packets. ...
6. TRACERT: Trace Route. ...
7. POWERCFG: Power Configuration. ...
8. SHUTDOWN: Turn Off Computer.

{1} Basic cmd command.... Image...