The first of the Redstone 3 builds is available for Fast Ring Insiders for Windows 10. Grab 16170 from Windows Update now! Not a whole lot of new features, just behind the scenes things.
Also, the Windows Insider Program for Business is now available for the IT professionals out there.
Using corporate credentials will enable you to increase the visibility of your organization’s feedback – especially on features that support productivity and business needs. You’ll also be able to better advocate for the needs of your organization, and have real-time dialogue with Microsoft on features critical to specific business needs. This dialogue, in turn, helps us identify trends in issues organizations are facing when deploying Windows 10 and deliver solutions to you more quickly.
We’ll be rolling out even more tools aimed at better supporting IT Professionals and business users in our Insider community. Stay tuned!