
- #HOW TO UPGRADE FROM SIERRA TO HIGH SIERRA FOR MAC HOW TO#
- #HOW TO UPGRADE FROM SIERRA TO HIGH SIERRA FOR MAC INSTALL#
- #HOW TO UPGRADE FROM SIERRA TO HIGH SIERRA FOR MAC FULL#
The computer will restart multiple times and you will see different countdowns showing you how long is left. This was on the 2016 MacBook Pro, and your time may vary on older computers.
#HOW TO UPGRADE FROM SIERRA TO HIGH SIERRA FOR MAC INSTALL#
When you install a smaller update like macOS High Sierra 10.13.5, expect the installation to take about 20 minutes, but it could take over a half our. This assumes that nothing goes wrong and is a best case scenario.

The macOS High Sierra installation time should take about 30 to 45 minutes to complete if everything works right.
#HOW TO UPGRADE FROM SIERRA TO HIGH SIERRA FOR MAC FULL#
This will take take less time for smaller macOS 10.13 updates, than for the full upgrade from macOS Sierra. You can keep using your Mac while you download macOS High Sierra. Plan to spend at least an hour on this, possibly longer. It’s nothing to see the update time remaining jump from an hour to eight hours and back to an hour during the first day or two of the release. If you don’t see the update, you can click here to see it in the App Store. This will vary based on your Internet connection and on the number of people trying to download the update when you are. The biggest wild card is how long the macOS High Sierra download takes. This takes a little longer, especially if you don’t have a Time Machine backup that is current, but it is something you should do unless you have another backup strategy in place.
#HOW TO UPGRADE FROM SIERRA TO HIGH SIERRA FOR MAC HOW TO#

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.
