Today, July 29th, is the first day that Windows 10 is officially available for download but, given the large (extremely large) number of people waiting to do just that, Microsoft is offering the downloads in waves. Thus, if you’re waiting to download the new version of Windows, you may still have to wait a little while.
Regardless, an interesting article for those who use the Windows platform and are curious about Windows 10 and what it has to offer versus the older versions: