What once cost $399 is now free (I love free). Google Earth Pro is mainly a professional tool, but has a few features for us geo-mortals that are useful, namely printing hi-resolution photos and creating movies of flyby's. After installing the software, sign in using your email address and use license key GEPFREE.
More info > https://www.google.com/work/mapsearth/products/earthpro.html
Download > http://earth.google.com/intl/en/download-earth-pro.html