Those are great directions, but there are easier ways for less savvy users. Awesome Drop,
http://labs.dashwire.com/drop/android instantly transfers to the Edge by drag and drop through a browser. The ES File manager lets you connect to your PC's (on the same WiFi network) and copy to or from your PC. Dropbox uploads from your edge - works with ASTRO to upload any file. These are just 3 of the easiest.