This article provides instructions on how to find out how much physical memory your Windows or MacOS computer has installed.
Right click on the Start Menu (Windows button) and select System.
The amount of memory you have will be listed under Installed Memory:
Left click Start Menu (Windows) button, then Right Click Computer and select Properties
The amount of memory is listed under Installed Memory (RAM):
Select the Apple Icon and click About This Mac
Memory will be listed under Memory