I have Windows 7 and tried to use the \'make\' command but \'make\' is not recognized as an internal or external command.
I did Start -> cmd -> run ->
As other answers already suggested, you must have MinGW installed. The additional part is to add the following two folders to the PATH environment variable.
Obviously, adjust the path based on where you installed MinGW. Also, dont forget to open a new command line terminal.