32-bit vs 64-bit OS performance - YouTube

How to Determine If You Have a 32-bit or 64-bit CPU Dec 30, 2019 How to Check if Windows 10 is 32 or 64-bit Dec 04, 2018

Jul 03, 2017

Jan 27, 2019 · In some cases, your computer will ship with a 64-bit processor but you'll have a 32-bit version of Windows loaded at the factory. It doesn't matter if your processor supports 64-bit computing; if the operating system supports 32-bits only, you cannot run a 64-bit program. For example, Microsoft Office supports both 64- and 32-bit installers.

macOS has been 64-bit and 32-bit since 2005, and generally speaking if you purchased a new Mac in 2007 or later, its processor is 64-bit. How to See if Your Mac’s Processor is 32-bit or 64-bit.

Check program architecture using Task Manager. Open Task Manager through short key which is … 32 vs. 64: What Bit Windows? | PCWorld Oct 18, 2010