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If your Mac is from before 2009 or never had OS X Lion, click here to jump to the next section. This mode is only available on Apple computers made after 2009 that were running OS X Lion or later.
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The simplest way to install macOS or OS X on a new hard drive is by using Internet Recovery Mode. Install macOS using Internet Recovery Mode Internet Recovery mode can take a long time to start, depending on your connection. Make sure to select the parent hard disk in the sidebar.
When the process is complete, press command+Q to close Disk Utility. Youtube downloader for mac os x mountain lion mac os#
Change the format to Mac OS Extended (Journaled).Choose a new name for your Mac’s hard drive.Click the Erase button at the top of the window.If you don’t see it, go to View > Show All Devices.
Select your new hard drive from the sidebar. How do I use Disk Utility to reformat my hard drive? Otherwise, you can skip this step and do it from the Utilities page during the macOS or OS X installation. If your Mac doesn’t work, you can do this using a second Mac and an external hard drive caddy. It’s easy to reformat your hard drive using Disk Utility in macOS or OS X. Disk Utility can be used to format external drives as well. If you don’t want to lose data from your hard drive, export the data or back it up before continuing. You may need to reformat your new hard drive before installing macOS or OS X on it. macOS could not be installed, how-to fixįormat your new hard drive for macOS or OS X. Youtube downloader for mac os x mountain lion how to#
How to create a macOS Catalina USB installer. Factory reset MacBook Air and other Macs with macOS. How to downgrade from macOS Mojave to macOS High Sierra. Or use the OS X installation disc that came with your machine - or buy a new one - to boot up and install OS X on your Mac’s hard drive. Youtube downloader for mac os x mountain lion download#
Download the relevant macOS or OS X installer from Apple, then use Terminal to create a USB installer you can boot up from. Install macOS or OS X from Internet Recovery Mode, which you can boot into by holding option+command+R while your Mac powers up. If you’re tech-savvy but don’t know where to start, use these Quick Tips to point you in the right direction for getting macOS or OS X on your drive:
How do I install OS X on my hard drive using an installation disc?.How do I use a bootable USB installer to install macOS or OS X?.How do I create a bootable USB Installer?.Which version of macOS or OS X should I create an installer for?.Create a bootable USB installer for macOS or OS X.How do I use Internet Recovery Mode to install macOS or OS X on my hard drive?.
Install macOS using Internet Recovery Mode.
How do I use Disk Utility to reformat my hard drive?. Format your new hard drive for macOS or OS X. Though the panel also features a dictionary, individual definitions are easier to find by hovering over a word with the cursor and performing a three-fingered tap to define it. Or, if you use an app that doesn’t yet support the feature like Chrome or Firefox, you can always copy and paste the text to check from Chrome into an app like TextEdit, open the spelling/grammar checker, and then take it back to Chrome or Firefox. This is a great tool to use when writing or editing and it can be used in conjunction with the automatic checkers as well. For auto-corrected words, you’ll find them underlined in blue. The words that will be initially highlighted are the same that are underlined in red for typos, or underlined in green for improper grammar. To check grammar as well, be sure to check the box in the panel. Once the Spelling and Grammar window is open, you can change words, skip to the next where an error has been found, ignore certain words, learn new words, define words, and even guess the appropriate word based on the current entry. The Spelling & Grammar Check Keystroke on Mac: Command + Shift + :Īny native app where you can type should support the spelling and grammar check tool and this keystroke of Command+Shift+: To bring up the “Spelling and Grammar” panel in a compatible Mac app, just use the keyboard shortcut Command+Shift+: (yes, colon/semi-colon).