How to clear screen in a Windows command line (MS-DOS) (computerhope.com)
From the Windows command line or MS-DOS, you can clear the screen and all commands using the CLS command.
Run a command and then clear the screen
If you want to run a command and then clear the screen, put an ampersand at the end of your command, then the cls command.
In the example above, if the current directory contained a batch file called test.bat, it would run the batch file, and then clear screen.
