

If you wish to use the latest version of macOS but Apple no longer supports your Mac, the best option (in terms of speed, system stability, and the full range of Apple features) is to simply buy a new Mac. However, if your Mac is several years old, there’s a good chance that the current version of macOS won’t run on your Mac Apple drops support for Mac models that it declares to be vintage or obsolete.

Below you can see how much time you should plan on for each of the main steps that you need to take to install High Sierra.Security & Privacy How to Install macOS Ventura or Monterey on Unsupported Macs, for Security Improvementsįrom a security standpoint, using the latest version of macOS-the Mac operating system- is essential, especially if you want to stay safe from actively exploited vulnerabilities. If not, that could take a long time to complete. One of the biggest factors will be if you are prepared for the macOS High Sierra update with a Time Machine backup. We can help outline the most likely time you need to complete the upgrade. We don’t know exactly how long your macOS High Sierra update will take since download times will vary based on your Internet connection and based on your device. Plan to set aside a little bit of time for this update, during which you cannot use your computer. If you are already on macOS High Sierra and just need to install the latest release like macOS 10.13.5, it will take at least 20 minutes to install. It will take longer to upgrade from macOS Sierra to macOS High Sierra. One of the most common questions is, “how long does the macOS High Sierra update take to finish?” The macOS High Sierra update is large, and you may see an even larger update size if you are not coming from macOS Sierra. The new macOS 10.13.5 update is smaller and more focused, but it still takes a while to install.

If you’re prepared, the new upgrade shouldn’t take too long to install on your MacBook, MacBook Air, iMac, MacBook Pro or other Mac.Īpple’s High Sierra update first arrived in late 2017 with plenty of new features for your Mac. The macOS High Sierra update is big, but the longest part of the upgrade is the installation for most users.
