Modern Macs now include powerful 64-bit processors that can run advanced 64-bit apps. Mojave is the last version of macOS to run 32-bit apps. When you attempt to open a 32-bit app on macOS Catalina or later, you will see an alert that the app needs to be updated to work with this version of macOS. Apr 15, 2018 With iOS 11, Apple phased out support for 32-bit iOS apps, and it had announced that macOS High Sierra 10.13 will be the last release to support 32-bit apps. So looks like it has started preparing Mac users about the lack of support for 32-bit apps as in macOS High Sierra 10.13.4 Apple has started showing an alert the first time you launch informing users that the “app is not optimized for. Find 32-Bit Mac Apps On the desktop, click on the Apple logo () at the upper left of the screen. Click About This Mac. In the window that pops up, click System Report.
We recently reported that Apple is now beginning to warn users about 32-bit applications potentially not working in a future version of macOS. The alert that appears on macOS is surprisingly vague and doesn’t give much detail on what to do next.
Follow along as we guide you through how to check which apps are currently 32-bit.
Mac Os 32 Bit Apps
How to check your Mac for 32-bit apps before Apple drops support
Apple Support App 32 Bit
In the top left corner click on the logo, hold down the Option key on your keyboard, while holding it down, click on System Information…
Scroll down on the left sidebar until you get down to Software. Expand the menu if necessary, and then tap the Applications option. It may take a few moments for it to load, especially if you have a ton of apps.
Up top, there should be a menu option to sort by 64-Bit (Intel). Click on that, and you’ll now have a list of apps that aren’t 64-bit (that are 32-bit only). The 32-bit apps will be labeled No instead of Yes.
Your list will likely be fairly small with only a handful of apps needing updates to 64-bit. Ironically, for most people, the 32-bit list will be dominated by Apple apps. Apple’s DVD player, and InkServer applications still lack native 64-bit support. These are first-party, pre-installed applications that come bundled with every Mac. But that’s not all, some of Apple’s Mac App Store apps such as Compressor aren’t updated for 64-bit systems as well.
Unfortunately, the only way around 32-bit apps is to notify the developers behind the app, asking to see if they would consider updating their apps for 64-bit. Otherwise, they will be left in the Mac app graveyard as newer versions of macOS potentially kill off support entirely.
Are there any of your favorite apps that are still not updated for 64-bit? Let us know in the comments below. For more help getting the most out of your Apple devices, check out our how to guide as well as the following articles:
Check My Mac For 32 Bit Apps
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Apple was phasing out the use of 32-bits applications on macOS for quite some time. Now the finishing time has come that the version 10.15 or macOS Catalina will no more support 32-bit applications. If you are still running old and unsupported applications in macOS Mojave or earlier versions then you need be cautious before upgrading to macOS Catalina. In this article, we will explain how to check 32-bit and 64-bit apps in macOS.
What Happens When You Open 32-bit Apps?
As of macOS Mojave, Apple will show a warning message whenever you open 32-bit apps. The best example of 32-bit app on macOS is Microsoft Office 2011. Whenever you open the app, macOS will show you a message like below indicating that the app is outdated and not optimized for your Mac. Hp 12c app for windows.
However, you can still click on the “OK” button to continue using the app. Unfortunately, this is no more possible with macOS Catalina. When the 32-bit app is on the dock, you will see a white cross mark on the app indicating it will not work any more.
Trying to open the 32-bit with macOS Catalina will show a messages like below depending on the app:
Word 2011:
Kaspersky Antivirus Pro:
iPhoto:
Basically you have the following three options:
Go to the App Store and find the replacement or upgraded app.
Click on “Learn More…” button to go to Apple’s page explaining about 32-bit apps.
Choose “Not Now” button to close the app.
If there are no upgrade or alternate options then you can’t use 32-bit apps with macOS Catalina.
If you wanted to check how many apps on your Mac are running with 32-bit then follow the below instructions.
Click on the Apple menu icon on top left corner of the Mac and choose “About This Mac” option.
Under the “Overview” tab, click on “System Report…” button.
You will see a system information dialog like below. Click on the “Applications” option available under “Software” section. It may take sometime to load the list depending upon the number of apps on your Mac.
Select any application to view the details on the below pane. You can check against the “Kind” option whether it shows 32-bit or 64-bit apps.
Generally, all Apple apps should be of 64-bit. Therefore, you can click on the “Obtained from” column to sort the list based on the developer.
Check the apps downloaded from Mac App Store, Identified Developer or Unknown categories to easily find the 32-bit apps.
You can clearly see the Kind will show as “32-bit (Unsupported) indicating the app will no more work on your Mac.
Taking Action
Unfortunately, you have no option to modified any parameter on the apps. If you have premium apps purchased from App Store or directly from third-party websites, contact the developer and inform them to upgrade a 64-bit version. For the free apps, you need to find alternatives from App Store from other developers.
Check For 32 Bit Apps Mac
If you have no other option to use the app then delay upgrading to macOS Catalina till the time you find alternative solution.