Win*Star 6.0 Extended &ndash; Professional Astrological Calculation software Win*Star 6.0 is a professional astrological calculation software. Windows 8, Windows 7, Windows 10 Two Chart Display, Extended Tools, Designer Wheels, Search Lite and Horizons Lite. You can output all your charts in a PDF format for easy view onscreen, use it on your web page, print, or send by e-mail. Includes Learn Astrology e-book by Michael Erlewine. You can install the software on an additional computer if you are not using both computers simultaneously. For example, you can install the software on your desktop computer and laptop computer. You can choose between Swiss Ephemeris or Matrix Ephemeris calculations.