Running unix commands on windows Vista?

I want to run a simple unix command (sort file.txt | uniq > newfile.txt), but I don't know how to do it on my Vista machine. Is there any way to do this, preferably without downloading any software? Using the command prompt will let me run a sort command on the file.txt, but it doesn't recognize... show more I want to run a simple unix command (sort file.txt | uniq > newfile.txt), but I don't know how to do it on my Vista machine.

Is there any way to do this, preferably without downloading any software? Using the command prompt will let me run a sort command on the file.txt, but it doesn't recognize the "uniq" command.

Any help? Thanks a LOT!
4 answers 4