Open Notepad.
Copy the below mentioned text in your notepad file:

@echo off
color 02
:start
echo &#xra;ndom% &#xra;ndom% &#xra;ndom% &#xra;ndom% &#xra;ndom% &#xra;ndom% &#xra;ndom% &#xra;ndom% &#xra;ndom% &#xra;ndom%
goto start

Save the file with .bat extension like Matrix.bat

Thats it. Just open the file to see the matrix effect right before your eyes!