In this video I show you my first impressions of Apple's New MacOs High Sierra which I have been using for a few weeks now. If your considering updating from Sierra to High Sierra you find this useful. I share my experience of the High Sierra Boot time, observations of Quicktime and first impressions. High Sierra has been available from 25 th September 2017 for most newer machines, MacBook Pro, MacBook Air,MacBook Air 13, Pro Retina, iMac, IMac Pro, Mac mini, Mac Pro. Offering new Apple file system promising greater performance.