macOS Sierra enters the fray as a solid, dependable operating system just like the final two versions of OS X. Full 10.12.5 (Build 16F73) installer with a dummy receipt. Drag Install app to /Applications and run.Can be made into a bootable usb drive with DiskMaker X or createinstallmedia. Features: • Enjoy your favorite features from iOS as well as new ones optimized for Mac. • Send messages, create reminders, search the web, and more while you work. • Drag and drop or copy and paste Siri results into your documents. • Pin Siri results in Notification Center and reference them later. • Find files, adjust settings, and get system information just by asking Siri. Copy and paste between your devices with Universal Clipboard. • Copy a quote, image, or video from an app on one device and paste it into an app on another device. Automatically log in with Auto Unlock. To get more latest updates don't forget to visit our offcial web!