Download Mountain Lion for Mac. OS X 10.8 Mountain Lion is Apple's latest operating system for Mac. It brings OS X much closer to iOS in terms of features and syncing with iPads and iPhones. We've already given you a lowdown on the most important changes in Mountain Lion most of. Official OS X Mountain Lion.app Installer from the Mac App Store. Both versions 10.8.4 AND 10.8.5 full installers included (zipped). Un-archive the zip archive and you will get the app Installer. A bootable ISO or bootable USB can be made directly from the InstallESD.dmg disk image found under Contents/SharedSupport/. Sep 04, 2014 Important Note: OS X 10.7 Lion has been replaced by OS X 10.8 Mountain Lion. The 10.7.4 update is recommended for all OS X Lion users and includes general operating system fixes that improve the stability, compatibility, and security of your Mac.

Using VirtualBox always gives you plenty of significant benefits. The program`s rich functionality and comfortable interface attracts thousands of developers worldwide, making the tool the most popular virtualization utility. You can easily install any OS using virtualization app with changes to your current OS. Below you can find a detailed instruction on how to install OS X Montain Lion on VirtualBox quickly and easily.
Computer Requirements
First of all, you will need a machine with Windows to run Mac OS X on Windows. Note: your Windows OS should to be 64-bit, since OS X Mountain Lion is a 64-bit OS. You will also need more than 10 GB of unused hard drive space.
Right click on 'My Computer' to choose 'Properties' to check the stats of your computer.


General Requirements
- Installed VirtualBox
- iAtkos ML2: The standard way on installing OS X Mountain Lion still doesn't work with Virtualbox. That is why you'll have to obtain a special distros, such as iAtkos
- Multibeast 4.6.1 : a special utility for post-installation tool for your connveniencr
Step 1: Preparing for work
Download VirtualBox package, install and open it up.
Step 2: Creating a new virtual machine
Open Virtualbox and choose 'New'. Type the VM`s name, and click 'Mac OS X' for the OS Type.
We highly recommend assigning 4 GB of RAM to your new VM; however, you can choose even 2 GB of RAM.
Then you will be asked to set up a new hard disk for your VM. It is better to choose VDI type of VM, as well as choose a dynamically expanding disk.
Step 3: Give your new VM an OS
Choose your Mac OS X VM from the main menu of VirtualBox, and open up its settings. Then visit 'System' and uncheck the 'Enable EFI' option. This is the most important option that you will need to change.
Move to the options for 'Storage'. In this box, you'll get a CD icon 'Empty'. Click it and then 'Choose a virtual CD/DVD disk file'. Choose the .dmg file for iAtkos ML2 in the new window
When your virtual machine launches for the first time, it will boot into iAtkos.
Step 4: Install OS X Mountain Lion
Launch your VM. You will see an iAtkos boot screen, with a special CD icon in the middle.
The virtual machine will automatically launch installer for Mac OS X.
Than launch Disk Utility situated under the Utilities menu.
Note: Mac OSX can be installed only on a clean disk. Choose the VirtualBox hard disk - Disk Utility and delete everything from it.
Mountain Lion Os Dmg
Click the 'Customize' button to continue the process.
The default sttings will make Mac OS X to boot from the VM without any help.
Visit Bootloader Options - Graphics Mode to choose the most suitable resolution of your monitor.
Then you will need to return to the installation page and choose 'Install'. No worries about crashing black screen after the process complete. Just proceed to the next step.
Step 5: Boot it up

Restart your VM, and remove iAtkos from your virtual drive. To eject the tool, just right-click on the CD icon. Press the right 'Ctrl' key to allow your mouse to escape form the undesirable screen.
Then restart your virtual machine one more time. You will be able to see the following screen:
Mountain Lion will boot in no more than a couple of seconds, leading you to the Mac OS X setup screen.
Now you`ve successfully installed OS X Montain Lion on VirtualBox! Although the process is a little bit long, you might still enjoy using the app!
Download Mac OS X Mountain Lion 10.8.5 latest version standalone offline DMG image for your Apple computer. Mac OS X Mountain Lion 10.8.5 is a very powerful and reliable operating system for your Macintosh computer with different enhancements and improvements.
Mac OS X Mountain Lion 10.8.5 Review
Apple has now released the Mac OS X 10.8.5 Mountain Lion release after a long beta period. This version tends to be more secure and even more efficient than the previous versions of Mac OS. Comes up with a sleeker and very friendly user interface to handle all the problems with a comfortable environment. You will find every feature you need in this release. There are numerous fixes and improvements in this release so to make it a stable operating system. Wifi performance is also greatly enhanced for 802.11ac for AFP file transfer.
Screen Saver fixes are also made as well as Mail issues have also been addressed in this release. Moreover, Xsan reliability, transfer of huge files over the ethernet, Open Directory Server authentication, and many other improvements are also there so the system can deliver better performance within the network. Security vulnerabilities are also fixed which were discovered in Apache, Certificate Trust Policy, Bind, ClamAV, ImageIO, CoreGraphics, Installer, Kernel, IPSec, Mobile Device Management, PHP, PostgreSQL, OpenSSL, Power Management, Screen Lock, QuickTime, and sudo. On concluding notes, Mac OS X Mountain Lion DMG Download is the stable and best operating system.
Features of Mac OS X Mountain Lion 10.8.5
- Stable operating system for your Apple device
- Various security enhancements and issues fixes
- Better performance of MacBook Air
- fixes for Smart Card and screen saver issues
- AFP file transfer performance over 802.11
- Sending huge data over the ethernet
Technical Details of Mac OS X Mountain Lion 10.8.5
Mountain Lion Os X Download
- File Name: Mac_OS_X_Mountain_Lion_10.8.5.dmg
- File Size: 4.2 GB
- Developer: Apple
System Requirements for Mac OS X Mountain Lion 10.8.5
- 2 GB of RAM
- 8 GB free HDD
- Multi-Core Intel Processor
Mac OS X Mountain Lion 10.8.5 Free Download
Mountain Lion Os Cd
Download Mac OS X Mountain Lion 10.8.5 latest version DMG image. It is a stable Mac OS X Mountain Lion release and a reliable operating system. You can also download Mac OS X Mavericks 10.9.5
