- Installing Mac Os On My Other Hard Drive Download
- Installing Mac Os On My Other Hard Drive Windows 10
- Erasing Mac Os Hard Drive
- Installing Mac Os On Hdd
There are a few reasons why you might want to install an old version of macOS or Mac OS X. Perhaps you are relying on software you have discovered doesn't work properly in the newest version of macOS. I wanted to be able to install the OS from one of my hard drives, like in the old days of OS 9, instead of having to boot the the machine from a CD or DVD. So here's what I did: I used Mike Bombich's NetRestore Helper application (part of the NetRestore package) to create an Apple Software Restore (ASR) disk image of the Mac OS X install DVD. Nov 17, 2019 Many people may like the look and feel of Linux over other Desktop Operating Systems (OS). For this reason someone may want to install Linux on a Mac. There are many types of Apple Mac systems available. For this article I used an iMac 6.1 from late 2006. The specs on the iMac are as.
- One of the great things about Mac OS applications is that they are packages. Application.app is a folder. You can right/CTRL click any app and select “show contents” to view all the program files. This means when you move an app, all t.
- So my stock HDD is failing and I bought a 500GB SSD to replace it with. Long story short I cannot clone the failing drive, I cannot boot into internet recovery mode either to install the OS onto my SSD. I've spent probably 4 hours trying different ways to get Mac OS Sierra, El Capitan, Snow Leopard and Lion installed onto my SSD via the App Store.
- Jun 01, 2020 The version of macOS offered by macOS Recovery might vary in some cases: If macOS Sierra 10.12.4 or later has never been installed on this Mac, Option-Command-R installs the macOS that came with your Mac, or the closest version still available. And Shift-Option-Command-R isn't available. If you erased your entire disk instead of just the startup volume on that disk, macOS Recovery might.
Reinstall from macOS Recovery
macOS Recovery makes it easy to reinstall the Mac operating system, even if you need to erase your startup disk first. All you need is a connection to the Internet. If a wireless network is available, you can choose it from the Wi-Fi menu , which is also available in macOS Recovery.
1. Start up from macOS Recovery
To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following sets of keys on your keyboard. Release the keys when you see an Apple logo, spinning globe, or other startup screen.
Command (⌘)-R
Reinstall the latest macOS that was installed on your Mac (recommended).
Option-⌘-R
Upgrade to the latest macOS that is compatible with your Mac.
Shift-Option-⌘-R
Installing Mac Os On My Other Hard Drive Download
Reinstall the macOS that came with your Mac, or the closest version still available.
You might be prompted to enter a password, such as a firmware password or the password of a user who is an administrator of this Mac. Enter the requested password to continue.
When you see the utilities window, you have started up from macOS Recovery.
2. Decide whether to erase (format) your disk
You probably don't need to erase, unless you're selling, trading in, or giving away your Mac, or you have an issue that requires you to erase. If you need to erase before installing macOS, select Disk Utility from the Utilities window, then click Continue. Learn more about when and how to erase.
3. Install macOS
When you're ready to reinstall macOS, choose Reinstall macOS from the Utilities window. Then click Continue and follow the onscreen instructions. You will be asked to choose a disk on which to install.
![Installing mac os on my other hard drive download Installing mac os on my other hard drive download](/uploads/1/2/7/1/127125569/125741214.jpeg)
- If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
- If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.
- If the installer is for a different version of macOS than you expected, learn about macOS Recovery exceptions.
- If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD.
Please allow installation to complete without putting your Mac to sleep or closing its lid. During installation, your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.
If your Mac restarts to a setup assistant, but you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Then click Shut Down. When the new owner starts up the Mac, they can use their own information to complete setup.
macOS Recovery exceptions
The version of macOS offered by macOS Recovery might vary in some cases:
![Installing mac os on my other hard drive download Installing mac os on my other hard drive download](/uploads/1/2/7/1/127125569/567247018.jpg)
- If macOS Sierra 10.12.4 or later has never been installed on this Mac, Option-Command-R installs the macOS that came with your Mac, or the closest version still available. And Shift-Option-Command-R isn't available.
- If you erased your entire disk instead of just the startup volume on that disk, macOS Recovery might offer only the macOS that came with your Mac, or the closest version still available. You can upgrade to a later version afterward.
- If your Mac has the Apple T2 Security Chip and you never installed a macOS update, Option-Command-R installs the latest macOS that was installed on your Mac.
- If you just had your Mac logic board replaced during a repair, macOS Recovery might offer only the latest macOS that is compatible with your Mac.
Installing Mac Os On My Other Hard Drive Windows 10
If you can't get macOS Recovery to offer the installer you want, you might be able to use one of the other ways to install macOS.
Erasing Mac Os Hard Drive
Other ways to install macOS
Installing Mac Os On Hdd
- You can also install macOS from the App Store or Software Update preferences. If you can't install macOS Catalina, you might be able to install an earlier macOS, such as macOS Mojave, High Sierra, Sierra, El Capitan, or Yosemite.
- Or create a bootable installer disk, then use that disk to install macOS on your Mac or another Mac.