Ever had the need to convert a file or video and not had the right software downloaded? With Zamzar there is no software needed. Zamzar is a free online conversion site. Choose the format you need and convert your files and videos. The converted file is sent to you by email so you can easily retrieve it. Larger files take longer to convert so give yourself time. Check out http://www.zamzar.com/ for a list of conversion types.