Quote (Eep @ Oct 13 2012 05:03pm)
is this a specific language or something, looks neat
It's windows batch, or ms-dos I guess. Not really sure what the official name is. Basically you save a text file as something.bat then you just type the name of the file from the command prompt to execute it. Typically its used for quick down and dirty stuff (and the code you see above is very down and dirty).
http://www.infionline.net/~wtnewton/batch/batguide.html