How can you jailbreak your iPod touch 2g?

In order to jailbreak an iPod touch 2g you must download a program called redsn0w it will do the whole job for you and will save all of your old data here is a link to the download

Windows Only: http://www.mediafire.com/download.php?kzl0yq3knim

Note: i uploaded this file on my own to make it easier for you to understand.