How to create a iso for high sierra download






















Basically, all you need is:. Well, your Mac might get slow due to system junk and other unneeded files. Therefore, you have to delete all this junk before backing up your data. One of the easiest ways to clean your Mac is to use an app such as MacKeeper that will easily and quickly delete all useless and duplicated files while keeping the useful stuff intact.

The drive needs to be blank. Therefore, Time Machine will ask for your permission to reformat your external hard drive. For a more detailed guide, check out our article on how to back up your Mac using Time Machine. Get an external drive you want to save the installer on. The system will automatically reformat the drive to make it compatible with a Mac.

Change the name of your drive to HighSierra. Note: Advanced steps mentioned below are intended for system administrators and experienced macOS users who know how to use the Terminal command line. Once you have the external drive or USB and the High Sierra installer ready, use the Terminal app to create a boot disk. Terminal will erase your USB drive. Following these steps will install a new macOS. In other words, your Mac will be like a brand new computer with no apps, system preferences, user accounts, etc.

You need to set up all these data all over again. You can find all the information needed here. This is a much safer and faster way to install a new macOS. However, it can only be used if you have an extra drive or your main drive is divided into volumes. Click Show All Disks , then change the target drive for installation to either your extra drive or volume you just formatted. With over 5 years of supporting Mac users, Ruslana lives and breathes everything Mac. Tech expert, Apple lover, and well, a cutie.

Say hi on LinkedIn! Oops, something went wrong. I use the Mojave. Then it gives me the following prompt:. I have chosen each, and when I choose 2 it walks me through but then when it asks where I should install the OS there is not an option to choose. I would use disk utility to ensure you have a volume formatted with macOS extended journaled filesystem.

I hate mac os. Only doing this because of work. So tempted to tell the techs to reimage the mac book pro to windows Merci beaucoup Tyler, however at the last but one step hdiutil detach I got an error saying that disk3, i. Making disk bootable… Copying boot files… Copy complete.

I have created the iso per this post instructions and attached it to a Virtualbox 5. Where do I go from there to install the macOS?

Tyler, thank you for your timely response. I am using a macOS host, not a Windows host. Are there any additional preparations to do on the hosting Mac? Got it to work! It was me. Thank you for the excellent guide and top notch response time. I am using this in a VirtualBox in ubuntu. What if any commands do I need to run for this to work? To fix, I double clicked the InstallSystem.

Proceeded without further errors. How can we fix this? Thank you for your response! Indeed, with updates, the installer will not fit in a m image. Keeping it slim, m is appropriate. I needed this size change too. So, fill out all the details like Full name, Account name and Password. And Click on Continue. Next is Express Set Up where you can also customize settings or you can simply click on Continue.

Since macOS Mojave comes in two different looks, one is the Light look which is similar to normal and the other one is the Dark look. And Done! You have successfully installed the macOS Mojave Skip to content Home.

Search for:. Want to install macOS on Virtualbox? If yes, then this post is definitely for you. Everyone knows Mac OS is one of the most premium Operating systems. And now I am installing the Mojave version.

Setup a Virtual Hard Disk Now the next step is to create a virtual disk for this machine. And then click on the Folder icon and browse to the image file. Now select the image file and Click Open. Now Click on Settings. Data and Privacy Now in the next screen, it will ask for the Data and Privacy settings which are by default. Create a Computer Account Its time to create a computer account that is similar to the user account created in Windows PC.

Stay tuned for the next post on install mac os on VMware. Mac OS is a computer operating system developed by Apple.



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