What you want to focus on right now is the “System Report.” button near the bottom of the window. A new window will appear that displays the top-line specs of your machine, including when it was manufactured, its processor and RAM, its serial number, and more.On your desktop, click the Apple logo in the top left corner of your display, then select “About this Mac” in the drop-down menu.I’m using a MacBook Air running macOS Sierra (version 10.12.6) to run through these steps, though the same method applies for desktops and laptops running macOS Mojave as well. How to see if your apps are 32-bit or 64-bit (One will display every 30 days when you open the app.) Otherwise, you’ll have to do a little digging to see if your favorite apps make the cut. If you use macOS Mojave and have been using any apps that won’t be supported by the new OS, you may have seen a pop-up alert from Apple saying that the app isn’t optimized for future versions. MacOS Catalina review: transition period Apple confirms macOS Catalina update is a big problem for DJs who relied on iTunes
