You need the latest .net framewoork from Microsoft
http://www.microsoft.com/downloads/details.aspx?familyid=0856eacb-4362-4b0d-8edd-aab15c5e04f5&displaylang=en
Hi there, this app looks great and I would love to try it but when I did this step, my pc still says "Cannot DL the application, missing required files" any ideas?