How to identify if your applications are 32-Bit or 64-Bit
Click on the Apple at the top left hand side of the screen and select “About this Mac”
With the overview tab selected, click on “System Report”
On the left hand side of the window, scroll down and select “Applications” This will be under “Software”
Once selected, a list of applications will appear. Find your desired application and you can see whether it is 64-Bit or 32-Bit!