There are many FREE online tools for file conversion. They easiliy let you convert hundreds of file formats!

Say you can't read a file someone emailed you. You just might be able to use such a website to read it. 

There is no installation needed, and they convert the file within seconds.

The next time you need to convert a TIFF to a JPG or a XLS to a PDF and so forth, try it out!


Media Converter

http://media-converter.com/

Zamzar

http://www.zamzar.com/

You Convert it

http://www.youconvertit.com/ConvertFiles.aspx

Media Convert

http://www.mediaconvert.com/