1. [Home](https://www.g2.com/) 2. ... 3. [Operating Systems](https://www.g2.com/categories/operating-system) 4. [Apple OS X Mountain Lion Discussions](https://www.g2.com/products/apple-os-x-mountain-lion/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_4ddb35298c6a7401ccc094681b628910/apple-os-x-mountain-lion.jpeg "Product Avatar Image") ](/products/apple-os-x-mountain-lion/reviews) [ Apple OS X Mountain Lion ](/products/apple-os-x-mountain-lion/reviews) (222)4.2/5 OS X Mountain Lion, version 10.8, is the ninth major release of Apple's desktop operating system for Macintosh computers, launched on July 25, 2012. This release introduced over 200 new features, many inspired by iOS, to enhance user experience and system functionality. Key Features and Functionality: - iCloud Integration: Seamless synchronization of Mail, Contacts, Calendar, Messages, Reminders, Notes, and iWork documents across all Apple devices. - Messages App: Replaces iChat, bringing iMessage to the Mac, allowing users to send messages to anyone with an iPhone, iPad, iPod touch, or another Mac. - Notification Center: Provides a unified view of alerts from Mail, Calendar, Messages, Reminders, system updates, and third-party apps. - System-wide Sharing: Enables easy sharing of links, photos, videos, and other files without switching apps, with integrated support for services like Facebook, Twitter, Flickr, and Vimeo. - Facebook Integration: Allows posting of photos, links, and comments directly from apps, adds Facebook friends to Contacts, and enables status updates from Notification Center. - Dictation: System-wide voice input mechanism that converts speech to text, requiring an internet connection. - AirPlay Mirroring: Wirelessly mirrors the Mac's screen to an Apple TV, facilitating presentations and media sharing. - Game Center: Brings the iOS gaming network to Mac, allowing users to play and share games with friends. - Gatekeeper: A security feature that helps protect the Mac from malicious software by allowing users to control which apps can be installed. Primary Value and User Solutions: OS X Mountain Lion enhances the Mac experience by integrating features familiar to iOS users, promoting a cohesive ecosystem across Apple devices. The deep iCloud integration ensures that users' data remains consistent and accessible, while features like Notification Center and system-wide sharing streamline daily tasks. Security is bolstered with Gatekeeper, and productivity is enhanced through tools like Dictation and AirPlay Mirroring. Overall, Mountain Lion offers a more connected, secure, and user-friendly environment for Mac users. Show More * * * ### 45.0 Nps Score Already have Apple OS X Mountain Lion? ### All Apple OS X Mountain Lion Discussions Search Most CommentedMost HelpfulCommon QuestionsNewest All DiscussionsDiscussions with CommentsCommon QuestionsDiscussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Common Questions Newest Filter by All Discussions Discussions with Comments Common Questions Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • about 4 years ago More Options - [ # Is OS X Mountain Lion free? ](/discussions/is-os-x-mountain-lion-free) Is OS X Mountain Lion free? [ Operating Systems ](https://www.g2.com/tags/operating-systems) * * * (true)\<0\>0\>Upvotes (false) * * * 1 Comment [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.&title=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • about 3 years ago More Options - [ # What is Apple OS X Mountain Lion used for? ](/discussions/what-is-apple-os-x-mountain-lion-used-for) What is Apple OS X Mountain Lion used for? [ Operating Systems ](https://www.g2.com/tags/operating-systems) * * * (true)\<0\>0\>Upvotes (false) * * * 2 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.&title=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • over 3 years ago More Options - [ # What's after Mac OS X Mountain Lion? ](/discussions/what-s-after-mac-os-x-mountain-lion) What's after Mac OS X Mountain Lion? [ Operating Systems ](https://www.g2.com/tags/operating-systems) * * * (true)\<0\>0\>Upvotes (false) * * * 1 Comment [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.&title=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • over 4 years ago More Options - [ # Is Mountain Lion still supported by Apple? ](/discussions/is-mountain-lion-still-supported-by-apple) Is Mountain Lion still supported by Apple? [ Operating Systems ](https://www.g2.com/tags/operating-systems) * * * (true)\<0\>0\>Upvotes (false) * * * 1 Comment [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.&title=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Abdillah Z.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Abdillah Z.") AZ Loading... [Abdillah Z.](https://www.g2.com/users/95d98638-3302-4bc0-98dc-66e8afd0ca09 "Abdillah Z.") • over 5 years ago -- -- More Options - [ # better this app is updated to increase capacity ](/discussions/42281-better-this-app-is-updated-to-increase-capacity) This application is very useful for me to increase the file [ operating system ](https://www.g2.com/tags/operating-system) * * * (true)\<0\>0\>Upvotes (false) * * * 1 Comment [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.&title=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Apple+OS+X+Mountain+Lion+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%0aAsk+Apple+OS+X+Mountain+Lion+questions+and+get+answers+from+expert+users+in+our+Apple+OS+X+Mountain+Lion+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ## Start a New Software Discussion Have a software question? Get answers from real users and experts [Start A Discussion](/products/apple-os-x-mountain-lion/discussions/new?entry_point=discussions%23product) * * * ![Product Avatar Image](https://images.g2crowd.com/uploads/product/hd_favicon/1487565505/apple-os-x-mountain-lion.svg "Product Avatar Image") ### Have you used Apple OS X Mountain Lion before? Answer a few questions to help the Apple OS X Mountain Lion community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/login?context=product_review&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fapple-os-x-mountain-lion%2Fdiscuss%3Fsmall_ask%3Dapple-os-x-mountain-lion) No ## Top Contributors in Apple OS X Mountain Lion 1 ![Daniel L.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Daniel L.") DL Loading... ### [Daniel L.](https://www.g2.com/users/danlipsy "Daniel L.") President and COO 5 pts 2 ![Alejandro C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Alejandro C.") AC Loading... ### [Alejandro C.](https://www.g2.com/users/04fce19e-bf70-42ce-9f1e-f25c83412233 "Alejandro C.") Sales Enablement Leader 3 pts 3 ![Ruban K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Ruban K.") RK Loading... ### [Ruban K.](https://www.g2.com/users/f2107ad2-7aca-4752-a449-0b9e280009ed "Ruban K.") Founder 2 pts 4 ![Gini K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Gini K.") GK Loading... ### [Gini K.](https://www.g2.com/users/03f741a5-57ad-4e83-99a3-49dac3093968 "Gini K.") Clinician 2 pts 5 ![Francis P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Francis P.") FP Loading... ### [Francis P.](https://www.g2.com/users/4361ce7d-e16e-4235-a697-e8d72372f234 "Francis P.") CEO & Founder 1 pt