How to identify if your applications are 32-Bit or 64-Bit
Step 1:
Click on the Apple at the top left hand side of the screen and select “About this Mac”
Step 2:
With the overview tab selected, click on “System Report”
Step 3:
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!