make sure you have the lastest .net framework i think its 4.5
download from here
http://www.microsoft.com/en-us/download/details.aspx?id=30653
they do not communicate this very well. no where on the box or in the documentation provided does it say anything about needing this. only on the website does it state this, so if your having problems uninstall ready cashe then update your framework software then reinstall ready cashe
