See the system requirements before installing Windows 10. 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).