What version (8, vista, 10, etc) of Windows do you have? Can you tell if its a 32 bit or 64 bit machine (https://support.microsoft.com/en-us/office/determine-whether-your-computer-is-running-a-32-bit-version-or-64-bit-version-of-the-windows-operating-system-aac162a1-0cb3-46f2-888f-2f22897396ce?ui=en-us&rs=en-us&ad=us)