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- #Create bootable installer for mac os how to
- #Create bootable installer for mac os mac os
- #Create bootable installer for mac os install
- #Create bootable installer for mac os upgrade
- #Create bootable installer for mac os full
Where ‘Untitled’ is the name of your USB stick or external hard drive Sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled
#Create bootable installer for mac os mac os
Choose APFS or Mac OS Extended (Journaled) as the format and choose GUID partition map from the options, if it’s available.Select the disk you want to use for the installer and choose the Erase tab.Go to Applications>Utilities and double-click Disk Utility to launch it.Plug the USB stick, hard drive or SSD into your Mac.
#Create bootable installer for mac os how to
How to create a bootable installer using Terminal
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#Create bootable installer for mac os full
There are full instructions on the download page.
#Create bootable installer for mac os install
All you need to do is download and install it and then, when you run it, point it to the macOS Catalina installer you just downloaded. If you’d rather not use Terminal, there’s a neat utility called Diskmaker X that will do it for you. If you’re comfortable with using Terminal, you can go ahead and jump to the instructions for that, below. You now have two options for creating the installer. The installer has now been saved in your Applications folder.
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When it’s finished, the installer will launch.
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It can scan your Mac at the press of a button, identify all the files you don’t need, and allow you to get rid of them with one more click. I don’t normally recommend software tools, but in this case, the nest way to clear out the clutter is to use CleanMyMac X. Before you undertake any major task on your Mac, and especially before you install a new version of the operating system, you should clear out junk and old files you no longer need. There’s one more thing you should do before you create the installer: clear out the junk on your Mac. How to create a bootable USB drive for macOS Catalina You’ll need to create a new partition (or container if it’s formatted as AFPS) for the installer so if you have data on it you need, you should copy it to another drive first. Anything that has at least 16 GB of free space. You can use an external hard drive, an SSD or a USB stick. What should I use as a bootable installer? So, if you don’t have an internet connection or it’s very slow, you need an alternative. However, that means re-downloading the installer. Normally, if you need to reinstall macOS, you can just boot from the recovery partition and do it from there.
#Create bootable installer for mac os upgrade
MacOS Catalina is a hugely exciting upgrade for the Mac. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.