Windows 10 going forward will only offer a 64-bit version. It means you need to have 64-bit hardware to install a 64-bit OS. However, there are many computers still running on Windows 10 32-bit OS ...

Not sure if your installed version of Windows is 32-bit or 64-bit? One quick way to tell is by looking at information about your operating system installation in Control Panel.

Finally, as far as Windows 10 is concerned, if you’re running a 32-bit operating system (Windows 7 or 8) and perform an upgrade, Microsoft will give you the 32-bit version of Windows 10.

When you buy a new Windows-based computer, it will run the 64-bit version of the website.

Microsoft has stated that future versions of Windows 10, starting with the May 2020 Update, will no longer be available as 32-bit builds on new OEM computers.

Install Windows 10 Pro and you can install standard Windows applications, with only one real limitation: even though it's a 64-bit version of Windows and the Snapdragon 835 is a 64-bit Kryo CPU ...