Download link: 
➡ Click here: Mac os high sierra
I realise it would have been better to check in the older App Store So it makes sense that apple is enforcing a firmware update before High Sierra is installed, probably for APFS boot support etc. Until we get later this year, macOS 10.
Also, all apps and app updates must be 64-bit by June 2018. Instructions to set the date using Terminal can be found. This was north in the Security Update 2017-001 macOS High Sierra v10. The and command line programs were removed. While it works and is fully usable, High Sierra detects it as just a standard mouse, preventing you from changing some trackpad-oriented settings. APFS does not work with Sol Drives and hard drives, so those storage devices will continue to use HFS+.
I figuered it out. The good news is that macOS High Sierra comes with a helping of refinements to its graphics API that make up for the scarce GPU support. Problems macOS High Sierra 10.
Microsoft Office support for macOS 10.13 High Sierra - Choose your hard drive. Files are shown in detailed previews.
Your data is under new management. To your Mac, everything you care about is data. And a file system is what organizes all that data into files and folders you can access with a click. Our current file system was designed in the early days of Mac, and it has performed beautifully ever since. A graphics game changer. And GPUs are becoming more and more powerful. Metal is a technology built into macOS that allows apps to unleash the full power of the GPU. Now Metal 2 not only takes the visual experience to the next level, but also adds capabilities like machine learning, virtual reality, and external GPU support for entertainment and professional creative apps. Whether you play games, create content, or develop software, Metal 2 provides the power to bring your imagination to life. Virtual reality for Mac. Tested on production 3. Tested with prerelease Safari 11, Chrome v60. Performance will vary based on system configuration, network connection, and other factors.