The easiest way for Mac users can download and install macOS Sierra 10.12.6 is via the App Store: Pull down the Apple menu and choose “App Store” Go to the “Updates” tab and choose the ‘update’ button next to “macOS Sierra 10.12.6” when it becomes available.
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Download Mac Os 10.12 Dmg
Hackintosh Sierra Installer is a smart way to Install macOS Sierra on PC without the need of mac.
For detail Installation Guide and Instruction read: Install Hackintosh Sierra on PC/Laptop
When you use Hackintosh Sierra Installer
You do not need a real mac to make a bootable Installer
You can install it on a hard drive that already has Windows installed
Hackintosh Sierra Installer Support More Hardware (Including AMD Processors)