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.



10 Cool Things You Can Do

Know The Username Of Your Computer. ... 
Seek Help. ... 
Get Information About Your System. ... 
Get The IP Address Of A Website. ... 
Get Report About Your Systems Battery. ... 
Switch To Administrator Setting. ... 
Automatically Access Your Previous Commands. ... 
Check Networks You've Ever Been Connected To.