Um... redownload it? and make sure you don't delete the installer so you can reinstall it later if you so choose. http://flyff.gpotato.com/?m=download By default,it probably sent the installation file to your My Documents folder, however, it depends on where you chose to save it yourself which could be anywhere on your C drive. If you can't find it, redownload it and make sure that you know where your downloading it too next time (download it to desktop helps).
