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Why is my macOS Sierra not installing?
macOS Sierra problems: Not enough space to install If you get an error message while installing macOS Sierra saying that you don’t have enough hard drive space, then restart your Mac and boot into safe mode. Then restart your Mac and try to install macOS Sierra again.
How do I make my macOS High Sierra bootable USB?
Create a bootable macOS installer
- Download macOS High Sierra from the App Store.
- When it’s finished, the installer will launch.
- Plug in the USB stick and launch Disk Utilities.
- Click the Erase tab and make sure Mac OS Extended (Journaled) is selected in the format tab.
- Give the USB stick a name, then click Erase.
Where do I find the installer for macOS High Sierra?
Download macOS Download a macOS installer, such as macOS Mojave or macOS High Sierra. When the macOS installer opens, quit it without continuing installation. Find the installer in your Applications folder as a single ”Install” file, such as Install macOS Mojave.
How big is the installer for High Sierra?
You can confirm that you have the complete Install macOS High Sierra.app application by getting info on the file, the complete installer should be around 5.2 GB rather than the tiny 19 MB incomplete installer that requires additional downloads. Why do some users get a small incomplete version of macOS High Sierra installer from the App Store?
How can I upgrade Mac OS Sierra to Sierra 10.12?
Open the disk image, then open the .pkg installer inside the disk image. It installs an app named Install [ Version Name ]. Open that app from your Applications folder to begin installing the operating system. macOS Sierra 10.12 can upgrade El Capitan, Yosemite, Mavericks, Mountain Lion, or Lion
Where do I find the installer for macOS Big Sur?
A downloaded installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitan These download to your Applications folder as an app named Install macOS [ version name ]. If the installer opens after downloading, quit it without continuing installation.