10.0.17120.1.rs4_release.180309-1616
| Major version | 10 |
| Minor version | 0 |
| Build number | 17120 |
| Build revision | 1 |
| Lab string | rs4_release |
| Build time | 2018-03-09 16:16:00 |
| Family | Redstone 4 |
| Source type | Public release |
| Source details | <p>https://blogs.windows.com/windowsexperience/2018/03/13/announcing-windows-10-insider-preview-build-17120-for-fast/</p> |
| Leak or release date | 2018-03-13T00:00:00Z |