To update software downloaded from the App Store, click the Apple menu-the number of available updates, if any, is shown next to App Store. To download macOS software updates, choose Apple menu > System Preferences, then click Software Update. If you need to know the build number as well, click the version number to see it.
You should see the macOS name, such as macOS Big Sur, followed by its version number. How do I find which version of Mac I have?įrom the Apple menu in the corner of your screen, choose About This Mac. … Check out this guide if you need help clearing free space on your Mac.
How to update imac operating system install#
Your Mac needs to have enough free space to download the new update files before it can install them. However, the most common reason is a lack of storage space.
There are several reasons you might be unable to update your Mac.
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- How do I know if I need to update my Mac?.
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- Mac Won’t Update: 7 Best Tips to Fix macOS Update IssuesĮnsure That Apple’s Servers Are Not Experiencing Issues. … You may need to restart your Mac for the update to take effect.
Launch the App Store from the dock and click on the “Updates” tab. You must apply operating system updates via the Mac App Store. Subsequently, Why does my Mac not have software update? If you don’t see a “Software Update” option in the System Preferences window, you have macOS 10.13 or earlier installed. Before upgrading make a full back up of your Mac. Then go to the Download OS section and click on the OS you want to install. Go to Check Compatibility to see if your mac qualifies for the OS upgrade you want. Click on the top left of your screen click on About This Mac to find out the year of your mac.