How to Make a OS in Batch Language

Basically i wanted to know how can you make a small OS in notepad. After researching for 3 day's and some errors i finally got it "RIGHT"!

Press win + r and write Notepad in RUN dialog Box to start notepad

or download the improved version of Notepad , Notepad++

now type this in note pad and save it with extension .bat or .cmd

VOILA ! YOU ARE DONE

THE FINISHED PRODUCT WILL BE LIKE THIS

NOW YOU ARE ALL SET AND YOU CAN AND MANY MORE FUNCTIONS LIKE PLAYING SONGS AND VIDEO ETC.