- #How to download macos sierra without installing mac os
- #How to download macos sierra without installing software license
- #How to download macos sierra without installing install
- #How to download macos sierra without installing full
- #How to download macos sierra without installing password
It will probably be pretty slow and you’re probably only going to want to use it when the situation warrants, like when you’re troubleshooting your Mac. Now, your Mac will automatically boot to your external drive every time you start your computer-but you probably don’t want that. Make sure you don’t remove or eject your external device while you’re using it, since macOS will periodically need to access it. Once you’re done with all that, you’ll have a brand new installation of macOS Sierra on your external device. You will then need to go through the usual macOS setup, including enabling Siri, setting up your time zone, and adding your user account. Once your Mac restarts, it will take about 15 more minutes to finish, and will then boot automatically from the new device. Make sure you save any work and then click “Close Other Applications” to continue.
Feel free to grab a cup of coffee or take a shower, because it will take a few minutes.īefore macOS can complete installation, your computer will need to restart. MacOS Sierra will now begin installing on your external device.
#How to download macos sierra without installing password
On the next screen, click “Show All Disks”.Ĭhoose your newly formatted external device and click “Install”.Įnter your system password and hit Enter.
#How to download macos sierra without installing software license
“Agree” to the software license agreement. When macOS Sierra is downloaded, it is saved in your Applications folder.
#How to download macos sierra without installing install
Now, you’re ready to install macOS Sierra on your external device. When the operation is complete, you will see the following message. You can also give your device an appropriate name, if you want. Then click “Erase”.
#How to download macos sierra without installing full
Once the drive is unmounted, select the full disk in the left sidebar (labeled “UFD 3.0 Silicon” here)-not the sub-disk(s) under it (labeled “Untitled” here)-and click “Erase” in the top row of buttons.įrom the resulting dialog, format your device as “Mac OS Extended (Journaled)” and use the scheme “GUID Partition Map”. If there is anything you want to save, make sure you back it up first! WARNING: Before proceeding, understand that formatting will obviously erase everything on your device. In our case, our drive is partitioned using Master Boot Record rather than GUID. So, we definitely need to format it. Once Disk Utility is running, click on your external device in the left-hand pane and check the partition map. Disk Utility can be found in the Applications > Utilities folder or by searching for it using Spotlight. To check what format your drive is using (and change it), you’ll need to launch your Mac’s Disk Utility.
#How to download macos sierra without installing mac os
In order for your external device to function as a startup disk, it must be formatted as Mac OS Extended and employ a GUID partition map. Step One: Format Your External Startup Disk While that downloads, you can move onto the next section and start getting your external device ready. Make sure you click “Download” and let it save to your Mac’s hard drive. You can download the Sierra installer in the App Store by searching for “macOS”. Second, you’ll need a copy of the macOS Sierra installer. If this still sounds useful to you, though, read on. So keep that in mind-you probably won’t want this to be your main macOS system. You definitely want to use a USB 3.0 (or USB-C if you’re using a newer Mac) device, and even then, your system isn’t going to be nearly as snappy as your normal internal drive. For example, your storage capacity is likely to be significantly less than your normal system disk, especially if you use a flash drive.Īlso, speed will be a limiting factor. Of course, while these are some pretty good advantages, there are also some distinct disadvantages. Or you can take it with you to work or a friend’s house while keeping all your applications and files. Maybe you’re having problems booting into your Mac and you want to try to access the internal drive to do some troubleshooting or back up important files-this will let you do that. This allows you to take a fully-fledged macOS installation with you wherever you go, for use on any Sierra-compatible Mac. The method described here actually creates a fully functioning macOS Sierra installation on an external USB device.
Keep in mind, this is not the same as using an external device to install macOS, which lets you install macOS from an external USB device. Ever wish you could take your Mac with you on an external drive? You can actually install macOS Sierra on an external drive, flash drive, or SD card, then use that device as your macOS system disk wherever you go.
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