Free Download Mac OS X Mountain Lion 10.8.x Google Drive Fshare. General Requirements. 2 GB or more of memory; 8 GB or more of available space; Supported Models. IMac (Mid 2007 or newer) MacBook (Late 2008 Aluminum, or Early 2009 or newer).

To get the latest features and maintain the security, stability, compatibility and performance of your Mac, it's important to keep your software up to date. Apple recommends that you always use the latest macOS that is compatible with your Mac.

Download Mac OS X Snow Leopard (DMG file, via Apple ADC downloads) Download Mac OS Leopard (DMG file, ADC download link) Downloading / Buying Mac OS X Mountain Lion, Lion, Mac OS X Snow Leopard. Apple also sells some older Mac OS X versions for convenience: Buy Mountain Lion from Apple for $20; Buy Lion from Apple for $20; Buy Snow Leopard from. I bougth a Lion copy about a year ago. Now I want to do a clean install on my Mac so I've to download the dmg of Lion from App store. Anyway from App Store I can't no more find my Lion purchased copy. Sep 18, 2017 Download Mac OS X Mountain Lion 10.8.3 DMG free standalone complete image for 32-bit and 64-bit. Mac OS X Mountain Lion V10.8.3 is a very powerful and reliable Macintosh Operating System for all the users. Sep 07, 2018 Coincidentally, the Mac OS X Mountain Lion download was the last paid upgrade to an OS X release.

Find out how to upgrade to macOS Big Sur, the latest version of macOS.

Check compatibility

If a macOS installer can't be used on your Mac, the installer will let you know. For example, it may say that it's too old to be opened on this version of macOS, or that your Mac doesn't have enough free storage space for the installation.

To confirm compatibility before downloading, check the minimum requirements for macOS Catalina, Mojave, High Sierra, Sierra, El Capitan or Yosemite. You can also find compatibility information on the product-ID page for MacBook Pro, MacBook Air, MacBook, iMac, Mac mini or Mac Pro.

Make a backup

Before installing, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Find out how to back up your Mac.

Download macOS

It takes time to download and install macOS, so make sure you're plugged into AC power and have a reliable Internet connection.

Safari uses these links to find the old installers in the App Store. After being downloaded from the App Store, the installer opens automatically.

macOS Catalina 10.15 can upgrade Mojave, High Sierra, Sierra, El Capitan, Yosemite or Mavericks
macOS Mojave 10.14 can upgrade High Sierra, Sierra, El Capitan, Yosemite, Mavericks or Mountain Lion
macOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks or Mountain Lion

Safari downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg. Open the disk image, then open the .pkg installer inside the disk image. It installs an app named Install [Version Name]. Open that app from your Applications folder to start installing the operating system.

Mac Os Mountain Lion Download

macOS Sierra 10.12 can upgrade El Capitan, Yosemite, Mavericks, Mountain Lion or Lion
OS X El Capitan 10.11 can upgrade Yosemite, Mavericks, Mountain Lion, Lion or Snow Leopard
OS X Yosemite 10.10can upgrade Mavericks, Mountain Lion, Lion or Snow Leopard

Download Mac Os Mountain Lion Dmg Free Download

Install macOS

Follow the onscreen instructions in the installer. Hack shutterstock premium account. It may be easiest to start the installation in the evening so that it can be completed overnight, if needed.

If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.

Download mac os mountain lion dmg free download

Mac Os Mountain Lion Torrent

Virtual usb drive mac. Please allow the installation to finish without putting your Mac to sleep or closing its lid. Your Mac may restart, show a progress bar or show a blank screen several times while macOS and related firmware updates are being installed.

Learn more

Mac Os Snow Leopard

You may also be able to use macOS Recovery to reinstall the macOS you're using now, upgrade to the latest compatible macOS or install the macOS that came with your Mac.