Windows 10 build 17081 is now going through internal testing. The new Redstone 4 (v1803) update build 17081 (10.0.17081.1000 rs_prerelease.180117-1443) was compiled on Jan 17, 2018.
Windows 10 build 17074.1002 is now available for Insiders. This is a minor update which added two additional fixes related to the AMD PCs.
Recently, Windows 10 build 17074 was released with new features and enhancements for Microsoft Edge browser and Quiet Hours. In addition, the build also added a brand new “App volume and device preferences” page.
The ISO files for Windows 10 build 17074.1002 are also now available for download. You can download it from the link below.