Yesterday I got a notification on my MacBook Air that upgrade from Sierra to High Sierra is ready, to install. Without delay, I paused my work and clicked, yes, install. It took around 45 minutes. I was asked to plug power supply, that was good thing. So I plugged power supply and left my MacBook Air for half an hour. Published 2017/11/15 When the installation of High Sierra was complete I was asked to put Admin password, and log-in details for iCloud, and I was somewhat forced for double authentication for iCloud, which I disabled later on. My passwords are already so strong, many times I don't prefer double authentication. Next day when I opened my MacBook Air, I got a notification like what's new in High Sierra, I just grabbed that link. http://help.apple.com/macOS/high-sierra/whats-new/?lang=en&cases=kIFAGHvXTAepRptQXiXe5w,N0bfKOvERSiAp06mHOcgOQ¬ification=1#/photos-live That link showed my page by page, some interesting features like the followings: - Photos: Ad...