Oct 01, 2020 · 1. Open the Windows command prompt: Use the key combination Windows + R to view the “Run” dialog box. Enter the command “CMD” in the “open” field and confirm by hitting the enter key. The “Run” dialog box in Windows 10. Windows starts the CMD.exe program: the operating system’s command line. The CMD.exe window is the command .... The ping command calculates round-trip times and packet loss statistics, and displays a brief summary on completion. The ping command completes when the program times out or on receipt of a SIGINT signal. The Host parameter is.