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1. #How should hd be formatted for mac os x for mac os x
2. #How should hd be formatted for mac os x mac os x
3. #How should hd be formatted for mac os x install

Just make sure you have a complete, preferably bootable, copy of your current installation. You can use Time Machine, another backup app, or a cloning tool. You’re going to be erasing your startup drive completely, so you need a complete backup of everything. You must backup your Mac before you do anything else.

#How should hd be formatted for mac os x install

Download and install CleanMyMac - try a free edition of the app here.You can expect to free up tens of gigabytes of space, including old apps, and their leftovers. There are many free and paid tools to clean junk but the quickest option is to run CleanMyMac X.

Once the setup is complete your computer will bring you to the login screen or your desktop.Tip: Clear out the junk before installationīefore the clean installation of macOS 10.15 Catalina it’s recommended that you first delete junk and dusty files from the current macOS. After Migration Assistant finishes you can continue the rest of the process. Depending on how much data is being is being copied, this may take a while. Once you have selected the items you want to copy to the new system drive, click the 'Transfer' button. There is an option for 'Files and Folders' which you will likely want to copy over as well, since some applications install some settings in non-standard places. You can either select them all, or you can select/deselect items individually by expanding the folders via the disclosure triangles. Select any user accounts you want to install on your new drive, as well as any applications and network settings. The next screen will list the data types you can transfer. Select your drive once it appears, then click 'Continue'. The Migration Assistant will scan for available drives, showing you a list. If for some reason you skip the initial setup, you can find Migration Assistant by navigating to Applications > Utilities. This part of the setup process uses Apple's built-in Migration Assistant utility. Continue through the on-screen prompts until you’re asked if you'd like to import user data from another system. Once the OS has been installed, your computer will restart to the new drive and walk you through the final setup steps.

If you are unable to use Internet Recovery you can create a USB installer using DiskMaker X, in order to install a clean OS. If your computer boots into a four-option menu then you have the ability to use Internet Recovery. If your computer does not have an internet connection it will prompt you to connect to a wireless network. To make sure you have access to Internet Recovery, restart your computer and immediately hold down the Command + Option + R keys until you see a spinning globe logo.

#How should hd be formatted for mac os x mac os x

If you’re using Mac OS X 10.7 and later and do not have a functional recovery partition, and your computer is found on this list (or is newer than what’s in the list), you can use the Internet Recovery feature built into your Mac. If your computer boots normally to your desktop then you do not have a recovery partition. If your computer boots into a four-option menu then you have a functional recovery partition that can install the OS. To make sure you have a functional recovery partition, restart your computer and immediately hold down the Command + R keys until the Apple logo appears.

#How should hd be formatted for mac os x for mac os x

For Mac OS X 10.6 and earlier, you will need the OEM installer disc.įor Mac OS X 10.7 and later, you can use the recovery partition on the original drive.