Is Redstone the first Windows 10 update?

Windows 10

This story has been updated

Windows 10 might be well on the way, but that hasn't stopped Microsoft's next Windows project - codenamed Redstone - from peeking out publicly for the first time.

Windows 10 for free

It could also be related to Windows Server 2016, which gets its first release next year, something that breaks with Windows Server's tradition of being released side-by-side with the new Windows OS.

Windows 10, now well into its technical preview period, will be released later this year and is offered as a completely free upgrade for all Windows 7 and 8.1 users for at least 12 months with pirated copies also able to be updated for free.