OS is an abbreviation for the word Operating System. An Operating System is the software that tells a computer how to operate. It controls hardware, executes programs, manages tasks and resources, and provides the user with an interface to the computer. Apple pc stick. System 7 – System 7.5.1 was the first to refer to itself as Mac OS, Mac OS 7.6 was the first to be branded as 'Mac OS' Mac OS 8 Mac OS 9 – Mac OS 9.2.2 was the last version of Classic Mac OS Mac OS X / OS X / macOS. Install apple os on android.
From the Apple menu in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Big Sur, followed by its version number. Where is tools on macbook pro. If you need to know the build number as well, click the version number to see it. Which macOS version is the latest? If you succeed in downloading the OS installation, your next step is to create a bootable USB or DVD and then reinstall the OS on your computer. How to download older Mac OS X versions via the App Store. If you once had purchased an old version of Mac OS X from the App Store, open it and go to the Purchased tab.
From the Apple menu in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Big Sur, followed by its version number. Where is tools on macbook pro. If you need to know the build number as well, click the version number to see it. Which macOS version is the latest? If you succeed in downloading the OS installation, your next step is to create a bootable USB or DVD and then reinstall the OS on your computer. How to download older Mac OS X versions via the App Store. If you once had purchased an old version of Mac OS X from the App Store, open it and go to the Purchased tab.
Latest Apple Mac Os Version
| Year | Event |
|---|---|
| 1978 | In June 1978, Apple introduced Apple DOS 3.1, the first operating system for the Apple computers. |
| 1984 | Apple introduced System 1 in 1984. |
| 1985 | Apple introduced System 2 in 1985. |
| 1986 | Apple introduced System 3 in 1986. |
| 1987 | Apple introduced System 4 in 1987. |
| 1988 | Apple introduced System 6 in 1988. |
| 1991 | Apple introduced System 7 operating system on May 13, 1991. |
| 1995 | Apple allowed other computer companies to clone its computer by announcing it licensed the Macintosh operating system rights to Radius on January 4. |
| 1997 | Apple introduced macOS 8 in 1997. |
| 1997 | Apple bought NeXT Software Inc. for $400 million and acquired Steve Jobs, Apple co-founder, as a consultant. |
| 1999 | Apple introduced macOS 9 in 1999. |
| 1999 | Apple released macOS X Server 1.0 on March 16, 1999. |
| 2001 | Apple introduced macOS X 10.0, code-named Cheetah, and became available on March 24, 2001. |
| 2001 | Apple introduced macOS X 10.1, code-named Puma, and became available on September 25, 2001. |
| 2002 | Apple introduced macOS X 10.2, code-named Jaguar, and became available on August 23, 2002. |
| 2003 | Apple introduced macOS X 10.3, code-named Panther, on October 25, 2003. |
| 2004 | Apple introduced macOS X 10.4, code-named Tiger, at the WWDC on June 28, 2004. |
| 2007 | Apple introduced macOS X 10.5, code-named Leopard, on October 26, 2007. |
| 2008 | Apple introduced MobileMe at the WWDC on June 9, 2008. |
| 2009 | Apple introduced macOS X 10.6, code-named Snow Leopard, at the WWDC on June 8, 2009. |
| 2010 | Apple introduced macOS X 10.7, code-named Lion, at the 'Back to the Mac' event on October 20, 2010. The operating system was later released on July 20, 2011. New features included AirDrop, Gatekeeper, and many more. |
| 2012 | Apple released macOS X 10.8, code-named Mountain Lion, on July 25, 2012. |
| 2013 | Apple introduced macOS X 10.9, code-named Mavericks, at the WWDC on June 10, 2013. |
| 2014 | Apple introduced macOS X 10.10, code-named Yosemite, at the WWDC on June 2, 2014. Yosemite was later released on October 16, 2014. |
| 2014 | Apple introduced Force Touch, a haptic feedback system for macOS. Simultaneously, they launch a similar feedback system for iOS called 3D Touch. |
| 2015 | Apple introduced macOS X 10.11, code-named El Capitan, at the WWDC on June 8, 2015. |
| 2016 | Apple introduced macOS X 10.12, code-named Sierra, at the WWDC on June 13, 2016. |
| 2017 | Apple introduced macOS X 10.13, code-named High Sierra, at the WWDC on June 5, 2017. |
| 2018 | Apple introduced macOS X 10.14, code-named Mojave, at the WWDC on June 4, 2018. |
| 2018 | Apple introduced Dark Mode in macOS X 10.14 (Mojave), a feature that turns the background to black and text to white. Dark Mode is easier on users' eyes at night, reducing eye strain. |
| 2019 | Apple introduced macOS X 10.15, code-named Catalina, at the WWDC on June 3, 2019. |
