http://wccftech.com/prepare-mac-for-macos-high-sierra/ >macOS High Sierra is all set for release later today, therefore it’s best you take the time out to prepare yourself for the upgrade. >Today’s the 25th of September, the very same day Apple promised on its website that it would be releasing macOS High Sierra on. While the big upgrade is not live for everyone (yet) but it’s best to take the time out to ensure that things go as smoothly as possible for you when the time comes.