Microsoft has now released the first Windows 10 Redstone 3 Build 16170 to Insiders in Fast ring. You can read what the build brings in terms of changes, new features, fixes and also known issues by clicking here and here.
Third party ISO images of the Build 16170 are now available.
If you are an existing Windows Insider on PC or Mobile, you may be either looking forward to continue and receive Redstone 3 builds, once Microsoft starts pushing them or may be thinking to give it a break and continue on Creators Update. Microsoft will release Windows 10 Creators Update
Windows 10 Mobile / PC Redstone 3 may be the one major update that matters for Mobile devices, after abysmally low focus in Redstone 2 on Mobile. We have earlier reported that Redstone 3 is targeted at later part of 2017 and that Microsoft may be planning to bring some