To check this on your PC, go to PC info in PC settings or System in Control Panel, and look for System type. You’ll create either the 64-bit or 32-bit version of Windows 10 that’s appropriate for your CPU.
We recommend using a blank USB or blank DVD, because any content on it will be deleted. A blank USB flash drive with at least 5 GB of space or blank DVD (and DVD burner) if you want to create media.Sufficient data storage available on a computer, USB or external drive for the download.An internet connection (internet service provider fees may apply).