Java 1.4.2 (J2SE) or better is required for the computer running the Web Transfer Client. You must accept a security prompt (i.e., click Yes ) to enable the Java applet that drives the client application.
For optimal performance and capabilities, be sure you have the latest JRE. If you are using Windows Vista, Vista does not support older versions of Java; you must be using the latest version of the JRE.
The browser running the client must have JavaScript enabled
The browser running the client must have cookies enabled
The Web Transfer Client has been tested for use with current versions of Internet Explorer, Firefox, and Safari browsers. (As of this release, Internet Explorer 7, Safari 3.1.1, and Firefox 3.0)