Apple OS X Mountain Lion is the latest release of the world’s most advanced desktop operating system. Mountain Lion includes over 200 new features to update your Mac into the best computing experience yet. With the new Messages app you can send text, photos, videos, contacts, Web links, and documents to anyone using another Mac, iPhone, iPad, or iPod touch — you can even start a conversation on one device and continue it on another. The new Share button makes it easy to share files, Web pages, photos, and videos, as well as tweet right from the app you are using. With the Reminders app you can create to-do lists and alerts that appear in the new Notification Center. With Notes you can write down all your ideas and even speak your words with voice dictation. Play head to head games on your Mac with friends on their Macs or iOS devices with Game Center. And with iCloud built in, it’s simple to keep all your mail, contacts, calendars, reminders, notes, to do lists, music, photos, iWork files, PDFs, and more up to date across all your devices.
MessagesSend messages from your Mac to friends with an iPhone, iPad, or Mac.With iMessage, you can start a conversation on your Mac and pick it up on your iPhone or iPad.Messages also supports traditional instant messaging services like AIM, Yahoo! Google Talk and Jabber.
SafariType both searches and Web addresses in the new Smart Search Field.Pinch to see tabs with Tab View and swipe to switch between them.iCloud Tabs makes the last websites you looked at accessible on your iPhone, iPad, and Mac.*
Notification CenterNew notifications appear in the top right corner of your screen.Open Notification Center from anywhere in OS X to see recent notifications.Configure your notifications to receive just the ones you want.
SharingShare links, photos, videos, and other files right from the app you’re in.Share with Mail, Messages, and AirDrop.Sign in to Twitter, Flickr, and Vimeo once to start sharing.Tweet right from your apps with the Tweet sheet.
Other great Mountain Lion featuresDictation lets you talk anywhere you can type–no setup or training required.AirPlay Mirroring shows your Mac screen on your HDTV with Apple TV.Power Nap keeps your Mac up to date while it sleeps so it’s instantly ready to go.Gatekeeper makes it safer to download apps from the Internet by giving you control over which apps can be installed on your Mac.New features for Chinese users include improved text input, leading search engine Baidu as an option in Safari, sharing to microblogging service Sina Weibo and video websites Youku and Tudou, eight new fonts, and a new Chinese dictionary.
Fixes an issue that may prevent Mail from displaying messagesImproves AFP file transfer performance over 802.11ac Wi-FiResolves an issue that may prevent a screen saver from starting automaticallyImproves Xsan reliabilityImproves reliability when transferring large files over EthernetImproves performance when authenticating to an Open Directory serverAddresses an issue that prevented a smart card from unlocking preference panes in System PreferencesContains the improvements included in MacBook Air (Mid 2013) Software Update 1.0
System Requirements:–Mac OS X 10.7 | 10.8 | 10.9 | 10.10 | 10.11 | 10.12 macOS Sierra
1. Unpack and install
2. Go through Installation Guide provided in File