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David Gromov
David Gromov

OS X Mountain Lion: How to Create a Bootable USB or ISO


OS X Mountain Lion Installer App: Everything You Need to Know




OS X Mountain Lion is one of the most popular versions of the Mac operating system, released in 2012. It brought many new features and improvements to the Mac experience, such as iCloud integration, Notification Center, Messages, Reminders, Notes, Game Center, AirPlay Mirroring, and more. If you have an older Mac that is not compatible with the latest macOS versions, you can still download and install OS X Mountain Lion using the OS X Mountain Lion Installer App. In this article, we will show you how to do that and what you need to prepare before you start.




Os X Mountain Lion Installer App



Requirements for Downloading and Installing OS X Mountain Lion




Before you can download and install OS X Mountain Lion on your Mac, you need to make sure that your Mac meets the following requirements:


  • You have OS X Snow Leopard 10.6.8, Lion 10.7, or Mountain Lion 10.8 already installed on your Mac.



  • You have 2 GB of memory and 8 GB of available space on your Mac.



  • You have an Apple ID and a compatible Internet service provider.



  • You have one of the following Mac models: iMac (Mid 2007-2020), MacBook (Late 2008 Aluminum, or Early 2009 or newer), MacBook Pro (Mid/Late 2007 or newer), MacBook Air (Late 2008 or newer), Mac mini (Early 2009 or newer), Mac Pro (Early 2008 or newer), or Xserve (Early 2009).



  • You do not have a Mac that shipped with Mac OS X Mavericks or later, as they are not compatible with this installer.



How to Download the OS X Mountain Lion Installer App




To download the OS X Mountain Lion Installer App, you need to follow these steps:


  • Launch the Mac App Store and hold down the Option key while clicking on the Purchases tab.



  • Locate OS X Mountain Lion in the list, and click on the Install button to redownload.



  • Find the Install OS X Mountain Lion app in your /Applications/ folder when finished downloading.



How to Install OS X Mountain Lion on Your Mac




To install OS X Mountain Lion on your Mac, you need to follow these steps:


  • Double-click on the Install OS X Mountain Lion app in your /Applications/ folder to launch it.



  • Follow the onscreen instructions to agree to the terms and conditions, select your destination disk, and start the installation process.



  • Wait for the installation to complete, which may take some time depending on your Internet speed and Mac performance.



  • Restart your Mac when prompted and enjoy your new OS X Mountain Lion.



How to Create a Bootable USB or ISO from the OS X Mountain Lion Installer App




If you want to create a bootable USB or ISO from the OS X Mountain Lion Installer App, you can do so by using the InstallESD.dmg disk image that is found under Contents/SharedSupport/ in the app package. You can use various tools and methods to create a bootable USB or ISO from this disk image, such as Disk Utility, Terminal, or third-party apps. You can find detailed instructions on how to do that on the Internet or YouTube. For example, you can check out this link: https://osxdaily.com/2012/02/17/make-bootable-os-x-10-8-mountain-lion-usb-install-drive/


Troubleshooting Tips for Downloading and Installing OS X Mountain Lion




If you encounter any issues while downloading or installing OS X Mountain Lion on your Mac, here are some troubleshooting tips that may help you:


  • If you get a damaged message when launching the installer app, no need to worry. Run this command in Terminal: xattr -cr "wherever your installer is. drag and drop into terminal, and remove quotes." OR xattr -c "wherever your installer is. drag and drop into terminal, and remove quotes."



  • If you get an error message such as Apple can't verify your computer while installing, change the date setting October 1st, 2012 in Terminal or System Preferences. It should work after that.



  • If you have any other problems or questions regarding downloading or installing OS X Mountain Lion on your Mac, you can contact Apple Support or visit their website for more information.



How to Enjoy the New Features of OS X Mountain Lion




Once you have downloaded and installed OS X Mountain Lion on your Mac, you can start exploring and enjoying the new features that it offers. Here are some of the highlights:


  • Notification Center: This feature lets you keep track of all the alerts and notifications from your apps, social networks, email, calendar, and more. You can access it by clicking on the icon in the top right corner of your screen or by swiping with two fingers from the right edge of your trackpad. You can also customize which apps can send you notifications and how they appear on your screen.



  • Messages: This app replaces iChat and lets you send and receive text messages, photos, videos, audio clips, and more to anyone using an iPhone, iPad, iPod touch, or another Mac. You can also start a FaceTime video call from within the app. All your conversations are synced across your devices via iCloud.



  • Reminders: This app helps you manage your tasks and to-do lists. You can create different lists for different categories, such as work, home, school, etc. You can also add due dates, locations, and priorities to your reminders. You can sync your reminders across your devices via iCloud and get notifications when they are due.



  • Notes: This app lets you jot down your thoughts and ideas in a simple and elegant way. You can format your notes with rich text, images, links, and more. You can also create folders to organize your notes by topic or project. You can sync your notes across your devices via iCloud and access them from any web browser.



  • Game Center: This feature brings the social gaming experience of iOS devices to the Mac. You can play games with your friends or find new opponents online. You can also track your scores, achievements, and leaderboards. You can discover new games and download them from the Mac App Store.



How to Keep Your Mac Secure with OS X Mountain Lion




OS X Mountain Lion also provides some new features and enhancements to keep your Mac secure and protect your privacy. Here are some of them:


  • Gatekeeper: This feature helps you prevent malicious software from running on your Mac. It lets you choose which sources of apps you trust, such as the Mac App Store or identified developers. You can also override Gatekeeper's settings if you want to install an app from an unknown source.



  • FileVault 2: This feature encrypts your entire startup disk with a strong password to prevent unauthorized access to your data. It also lets you erase your data remotely if your Mac is lost or stolen.



  • Safari: This browser has been improved with faster performance, better compatibility, and more security features. It lets you browse the web privately with a new Privacy tab that blocks third-party cookies and other tracking data. It also lets you use iCloud Tabs to see the web pages you have open on your other devices.



Conclusion




OS X Mountain Lion Installer App is the tool that lets you download and install OS X Mountain Lion on your Mac. It is a great way to upgrade your Mac and enjoy the new features and enhancements that OS X Mountain Lion offers. However, OS X Mountain Lion is no longer supported by Apple and does not receive any security updates or bug fixes. If you want to keep your Mac up to date and secure, you should consider upgrading to a newer version of macOS. The latest version of macOS is macOS Monterey , which offers many new features and improvements over OS X Mountain Lion . To upgrade to macOS Monterey , you need to make sure that your Mac is compatible with it and follow the steps outlined in this article. We hope this article has helped you learn more about OS X Mountain Lion Installer App and how to use it. If you have any questions or feedback, please let us know in the comments below.


How to Learn More Tips and Tricks for OS X Mountain Lion




OS X Mountain Lion is packed with many tips and tricks that can make your Mac experience more enjoyable and productive. We have covered some of the most important and useful ones in this article, but there are many more that you can discover and learn. Here are some ways to learn more tips and tricks for OS X Mountain Lion:


  • Use the Help menu: Every app on your Mac has a Help menu that you can access from the menu bar. You can use it to search for topics, browse through topics, or access online resources. You can also use the Help menu to access the Mac Help, which contains information about the OS X features and settings.



  • Use the Tips app: OS X Mountain Lion comes with a built-in app called Tips that you can find in your Applications folder. It contains short videos that show you how to use some of the new features of Mountain Lion, such as Notification Center, Messages, Reminders, Notes, Safari, and more.



  • Use the Internet: There are many websites and blogs that offer tips and tricks for OS X Mountain Lion. You can use your favorite search engine to find them, or visit some of the popular ones, such as Macworld , CNET , TechRadar , or Ars Technica . You can also find tips and tricks in online forums, such as MacRumors , Apple Discussions , or Reddit .



  • Use books: There are also many books that offer tips and tricks for OS X Mountain Lion. You can find them in your local bookstore, library, or online store. Some of the titles include OS X Mountain Lion: The Missing Manual by David Pogue , OS X Mountain Lion Tips and Tricks by Jason Rich , and OS X Mountain Lion Bible by Galen Gruman .



Summary




In this article, we have shown you how to download and install OS X Mountain Lion on your Mac using the OS X Mountain Lion Installer App. We have also shown you how to create a bootable USB or ISO from the installer app, how to troubleshoot some common issues, how to enjoy the new features of Mountain Lion, how to keep your Mac secure with Mountain Lion, how to upgrade to a newer version of macOS, and how to learn more tips and tricks for Mountain Lion. We hope this article has helped you get started with OS X Mountain Lion and make the most of it. If you have any questions or feedback, please let us know in the comments below.


Summary




In this article, we have shown you how to download and install OS X Mountain Lion on your Mac using the OS X Mountain Lion Installer App. We have also shown you how to create a bootable USB or ISO from the installer app, how to troubleshoot some common issues, how to enjoy the new features of Mountain Lion, how to keep your Mac secure with Mountain Lion, how to upgrade to a newer version of macOS, and how to learn more tips and tricks for Mountain Lion. We hope this article has helped you get started with OS X Mountain Lion and make the most of it. If you have any questions or feedback, please let us know in the comments below. ca3e7ad8fd


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