Is your Mac up to date with the latest version of the Mac operating system (macOS or OS X)? Is it using the version required by some other product that you want to use with your Mac? Which versions are earlier (older) or later (newer, more recent)? To find out, learn which version is installed now.
Apple says the new MacOS Big Sur update is its biggest design change in almost 20 years. The refreshed operating system for Mac computers includes a big update to the web browser, more privacy. Apple's mobile operating system for its iPhone, iPad, iPod touch, Apple TV and similar devices. Apple iOS was originally called the iPhone OS but was renamed in 2010 to reflect the operating system’s evolving support for additional Apple devices. Apple iOS is currently in v10.x release, with iOS10.
If your macOS isn't up to date, you may be able to update to a later version.
Which macOS version is installed?
From the Apple menu in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Mojave, followed by its version number. If you need to know the build number as well, click the version number to see it.
This example shows macOS Catalina version 10.15 build 19A583.
Which macOS version is the latest?
These are all Mac operating systems, starting with the most recent. When a major new macOS is released, it gets a new name, such as macOS Catalina. As updates that change the macOS version number become available, this article is updated to show the latest version of that macOS. Rar to zip software download.
If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates, which can include important security updates and updates for the apps that are installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar, and Photos.
macOS | Latest version |
---|---|
macOS Catalina | 10.15.7 |
macOS Mojave | 10.14.6 |
macOS High Sierra | 10.13.6 |
macOS Sierra | 10.12.6 |
OS X El Capitan | 10.11.6 |
OS X Yosemite | 10.10.5 |
OS X Mavericks | 10.9.5 |
OS X Mountain Lion | 10.8.5 |
OS X Lion | 10.7.5 |
Mac OS X Snow Leopard | 10.6.8 |
Mac OS X Leopard | 10.5.8 |
Mac OS X Tiger | 10.4.11 |
Mac OS X Panther | 10.3.9 |
Mac OS X Jaguar | 10.2.8 |
Mac OS X Puma | 10.1.5 |
Mac OS X Cheetah | 10.0.4 |
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In Mac OS X, an alias is a pointer file that allows you toquickly open the files, folders, servers, or applications used mostoften. When you double-click an alias, the operating system finds thefile it references and opens it. An alias can be distinguished by itsicon, which has an arrow in the bottom left corner. Normally, an aliaswill remain functional until the original item is deleted, even if theoriginal has been moved or renamed.
Creating an alias
Whats the best video editing software for windows. You have several options for creating an alias:
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- Drag and drop: Click the item you wish toalias and hold down the mouse button. Then, while holding down the
Command
andOption
keys, drag theitem to where you want the alias to appear. Instead of moving theoriginal item, this will create an alias at the new location. - Contextual menus: Hold down the
Ctrl
key and click the item you wish to alias. From the contextual menu,select Make Alias. The new alias will appear next to theoriginal. - Keystroke: Select the item you wish to alias, andpress
Command-l
(the lowercase L). The new alias willappear next to its original. - File menu: Select the item, and then from theFile menu, select Make Alias. A new alias icon willappear next to the original.
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Once you've created an alias, you can move it to a more convenient location, and then rename it or give it a new icon as you wish.