How to Know About Your Mac’s Software: 32- or 64-bit?


Martin Wilson

Aug 05, 2022


More preparation work needs to be done on your Mac software to get it ready for the most recent release of macOS now that Catalina has been released. If you could check if 64-bit versions of the programs you use are available, that would be very helpful. On a 64-bit operating system, a 32-bit application will not function correctly.

Users were informed of the new update when Apple released macOS 10.13 High Sierra, which was made available. A warning message will show when you launch a 32-bit application in High Sierra. In the High Sierra, you'll only receive this notice once, but if you live in the Mojave, you'll see it once a month for the next 30 days.

Find 32-Bit Applications On Your Mac By Using System Report.

To access the About This Mac menu:

  1. Go to the Finder's Apple menu and select the option.
  2. Click the System Overview section button to access the full System Report. You can locate the Software sub-column in the left-hand column.
  3. Select the Applications tab. The right-column app might not require too much time to load.

This is because your Mac is currently compiling a list of all the applications it has open. When the list appears in the window, it splits in half. The programme guide is at the very top of the display. By clicking the central dot, you can enlarge the window and see more of the lists or the information. Within the list, there is a section marked "64-Bit (Intel)" You can find it next to the first row, to the right. Click and drag the window's right edge to make it bigger, or slide it to the left to make it smaller. If you're having trouble locating it, try making the window larger.

To hide the 64-bit (Intel) column, click and hold it where it is, then drags it to the left, where it will no longer be in the way of your application list. Learn whether the app you're using on your Mac supports 64-bit computing. If the following question can be answered "Yes," then the device in question is a 64-bit one. If you answered "no," you're running 32-bit software that needs to be updated before installing macOS 10.15.

Find 32-Bit Applications On Your Mac Via Activity Monitor.

Activity Monitor, which works with 32-bit and 64-bit applications, can be used to determine the size of a bit in a given programme. This feature is not accessible until after an application has been started. Your device's Activity Monitor can be found in the Applications >'' utility menu. In the "CPU" section, you can see a rundown of your Mac's currently active programmes. Select the primary group by using the right mouse button. Choose the appropriate category from the drop-down menu that appears.

Adding a new "Kind" column to the far right of the first row is important. Press and hold it down while dragging it to a new location if you need to move it. Like, say, near the program's title. Each app's bitness, 32 or 64, will be displayed in the Kind active row. It is your responsibility to upgrade any 32-bit applications before installing macOS 10.15.

Make Use Of Power Suite To Review Every Application.

It works with the newest release of macOS, version 10.9. Disk space can be erased on a macOS computer with the help of the programme Power Suite. Using App Uninstaller, you can check if the Mac app you're installing is 32 or 64 bits. Power Suite can be downloaded and installed on any Apple computer you own. Power Suite allows you to perform a scan on a single app or all apps at once. In addition, the sort button allows you to browse through all 32-bit compatible software quickly.

How to Check if the Processor Of Your Mac is 32-bit or 64-bit?

To view the specifications of your Mac's processor, proceed to the Apple menu and click About This Mac. Simply below the operative system and computer model names is the processor name. Neither the Core Solo nor the Core Duo is 64-bit compatible, so you'll have to stick to 32 bits. Apple's 64-bit Intel processors include the Core 2 Duo, Dual-core and quad-core Xeon, and the Core i3, i5, and i7.


The Apple menu item "About This Mac" will tell you whether your Mac's processor is 64 bits or 32 bits. The processor your computer uses can be found in the section below the OS version and the PC model. In the case of an Intel Core Solo or Core Duo, only the 32-bit version will do.


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