Microsoft has now released the first Windows 10 Redstone 3 Build 16179 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.
Third party ISO images of the Build 16179 are now available. You can
Along with Windows 10 Mobile Build 15025, Microsoft has also pushed a new Windows 10 Redstone 3 Build 16179 to PC insiders in Fast Ring. The build brings new feature of automatic checkpoints in virtual machines and also brings "Power throttling" to enable up to 11% savings in CPU power