Feb 03, 2020 · When Terminal indicates that the operation was successful, quit Terminal to return to the macOS Utilities window. Choose Reinstall macOS, then follow the onscreen instructions to reinstall the Mac operating system. Your Mac restarts from your Fusion Drive when done.

If you’ve never had El Capitan on this Mac, the first thing to do is visit the Mac App Store, download El Capitan (it’s free), and install it. Once you’ve done that, here’s how to install, reinstall, or upgrade to El Capitan, step by step: Boot from your Recovery HD partition by restarting your Mac while holding down the Command+R keys. Feb 03, 2020 · When Terminal indicates that the operation was successful, quit Terminal to return to the macOS Utilities window. Choose Reinstall macOS, then follow the onscreen instructions to reinstall the Mac operating system. Your Mac restarts from your Fusion Drive when done. Sep 06, 2019 · Open Terminal from the Utilities folder in your Applications. Type sudo into Terminal, including the whitespace at the end. Open Finder and go to the ‘Install macOS’ app in your Applications folder. Control-click the app and select ‘Show Package Contents.’ Open the ‘Contents’ folder, then open ‘Resources.’ Jun 11, 2019 · Once your Mac has booted, try re-running the ‘diskutil list’ Terminal command, to see whether this has resolved your issue. If resetting the PRAM doesn’t work, then there’s several ways that you can reinstall a fresh copy of macOS, without a Recovery partition. Terminal is especially helpful if you’re trying to install older versions of macOS or OS X, many of which are technically accessible from the Mac App Store but will be listed as “unavailable There are a few reasons why you might want to reinstall macOS (or even Mac OS X). Perhaps your Mac is working erratically and you think that a clean install of the operating system might fix the Jan 19, 2015 · Hi. I have a huge problem, as I bought my Mac at an auction and it didn’t have a password for login, but once I wanted to fix the internet settings and so (the images didn’t load, browser only showed text-only pages and I kept getting notifications saying the connection is not secure), it asked for a password (the former owner’s login password).

In this article, we are going to explain how to uninstall PostgreSQL on a Mac easily and quickly. First, you should stop Postgres server on your Mac. For this, click on the Elephant icon in the toolbar and select Shutdown server. If you installed Postgres with its Installer, then you can use the Terminal to remove it.

Open your Terminal application. Copy and paste the following lines one at a time into the terminal. Press enter after each one. Don't type commands by hand. When prompted, enter your computer admin password (not your Dropbox password) and press enter. Important: We assume that your Dropbox folder is in the default pathway. If you have placed

Jun 11, 2019 · Once your Mac has booted, try re-running the ‘diskutil list’ Terminal command, to see whether this has resolved the issue. Installing macOS via Internet Recovery. Even if you can’t repair your Mac’s recovery partition, don’t panic! As long as you have an active Internet connection, you can reinstall macOS via Internet Recovery instead.

There are several ways to install Git on a Mac. The easiest is probably to install the Xcode Command Line Tools. On Mavericks (10.9) or above you can do this simply by trying to run git from the Terminal the very first time. Jul 20, 2020 · Step 4: Reinstall Mac OS X without Losing Data When you get the macOS Utilities window on the screen, you can just click on the “Reinstall macOS” option to proceed. Afterward, you simply need to follow this basic drill to reinstall macOS on your system.