Sidekick High Mac OS
Is your Mac up to date with the latest version of the Mac operating system? Is it using the version required by a 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.
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Mac Os Versions
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 Big Sur, followed by its version number. If you need to know the build number as well, click the version number to see it.
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 Big Sur. As updates that change the macOS version number become available, this article is updated to show the latest version of that macOS.
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 Big Sur | 11.3 |
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 |

- Sidekick
Mac Os Catalina
Description
Download Sidekick 4.2.8 for Mac from our software library for free. This software for Mac OS X is a product of dalegillard. The software lies within Productivity Tools, more precisely Office Tools. Our built-in antivirus scanned this Mac download and rated it as virus free. The current installation package available for download requires 6.3 MB of hard disk space.
From the developer:
Sidekick High Mac Os Update
Mac OS X menu bar item for AppleWorks 6.
Makes AppleWorks easier to use and you more productive.
Features
- Create a new document
- Quickly access recent documents
- Speed up AppleWorks
- Reset AppleWorks to its factory state
- Use Mac OS X Services

You may want to check out more Mac applications, such as CMR Sidekick, Net Monitor Sidekick or Kitchen Sidekick, which might be similar to Sidekick.
Sidekick High Mac OS