hi, if you download a textfile, it's content will be related to the name of the file, or the category where you found it. download it and open the article in question find out what it does. this also applies to the security downloads. they are here to give people an idea of the kind of software that is out there and available to anyone. you should have a play with some of it, best way to learn.
if you are still unsure or have further questions, just check back here and people will answer you, mostly

be good...