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But, you have to think about the affect it will have on your immediate workflow before making such a major change.Should you do a clean install of mac OS High Sierra?
You can also partition your Mac and install High Sierra along side your current OS.
Make sure you back up the data on your secondary partition to make sure you don't lose anything important. Some people prefer erasing their hard drive and starting over from scratch.
It isn't a bad idea to keep a partition, especially if you are a fan of beta testing. With so many cloud-based storage services, it's much easier than it used to be to do a clean install of an operating system on Mac.
Even if you have plenty of space on your Mac, it's never a bad idea to keep it organized and tidy by cleaning up your desktop, clearing out your downloads folder, and emptying your trash. You should Those installing mac OS High Sierra for the first time will have the easiest time downloading the update.
All you have to do is click the Download button for it in the Mac App Store and follow the instructions to install it.