If lm is found in the output, then the CPU is 64-bit. LinuxĪccess the command line interface on the Linux operating system, and enter the following command. The table above shows that all the most recent Mac computers are 64-bit processors. Once listed, perform an Internet search, using the CPU's processor name as a keyword, to determine if it's a 32-bit or 64-bit CPU. Open the Hardware section and find the Processor Name attribute.On the About This Mac window, click the More Info option.Select the About This Mac option in the Apple menu.
Click the Apple icon in the menu bar at the upper-left corner.On a macOS computer, follow these steps to determine if the processor is 32-bit or 64-bit. There are no 64-bit versions of these operating systems. Windows operating systems, from Windows 95 to Windows 2000, are all 32-bit.
#WHAT ARE THE ISSUES RUNNING 32 BIT ON 64 BIT PROFESSIONAL#
If it has the text Windows XP Professional 圆4 Edition, the computer runs the 64-bit version of Windows XP.ĭetermine if Windows 2000 and prior is 32-bit or 64-bit