Editing MacOS (section)

=== OS X 10.9 Mavericks ===
{{Main|OS X Mavericks}}
[[File:Macintosh OS X Mavericks representation.png|thumb|right|Screenshot of OS X Mavericks]]
OS X 10.9 Mavericks was released on October 22, 2013. It was a free upgrade to all users running Snow Leopard or later with a 64-bit Intel processor.<ref>{{Cite news |last1=Gupta |first1=Poornima |last2=Chan |first2=Edwin |date=Oct 22, 2013 |title=Apple gives away Mac software, unveils iPad Air |work=Reuters |url=https://www.reuters.com/article/us-apple-ipad-idUSBRE99L0ZK20131022 |url-status=live |archive-url=https://web.archive.org/web/20170204030200/https://www.reuters.com/article/us-apple-ipad-idUSBRE99L0ZK20131022 |archive-date=February 4, 2017 |df=mdy-all}}</ref> Its changes include the addition of the previously iOS-only [[Apple Maps|Maps]] and [[Apple Books|iBooks]] applications, improvements to the Notification Center, enhancements to several applications, and many under-the-hood improvements.<ref>{{Cite press release |title=OS X Mavericks Available Today Free from the Mac App Store |date=October 22, 2013 |publisher=[[Apple Inc.]] |url=https://www.apple.com/newsroom/2013/10/23OS-X-Mavericks-Available-Today-Free-from-the-Mac-App-Store |url-status=live |archive-url=https://web.archive.org/web/20171010063910/https://www.apple.com/newsroom/2013/10/23OS-X-Mavericks-Available-Today-Free-from-the-Mac-App-Store |archive-date=October 10, 2017 |df=mdy-all}}</ref>