Finally, you will be asked to either download the 32-bit or 64-bit ISO. When ready, click on one of these choices, and the respective Windows 21H1 ISO image will be downloaded.

There have also been cases where users have tried to install a 32-bit program that worked on some Windows 10 machines but failed to install on other Windows 10 machines, or on all Windows 11, and ...

Finally, you will be asked whether you want to download a 32-bit or 64-bit version of the Windows 10 ISO. Most people want to download the 64-bit version of Windows 10.

It is important to note that you must download either the 32 or 64 bit version. You can find out what your computer is running by visiting the Control Panel and selecting System.