your computer skills don't seem to great lol, xs++ is in a rar archive, the usb flash drivers are a zip archieve you need to extract them both before they can be used, download and setup 7-zip http://www.7-zip.org/, now right click the usb flash driver folder select 7-zip from the menu and then press extract here same with xs++ you will now see xs++.exe double click it to load up xs++.