10.0.19555.1001.rs_prerelease.200127-0900
| Major version | 10 |
| Minor version | 0 |
| Build number | 19555 |
| Build revision | 1001 |
| Lab string | rs_prerelease |
| Build time | 2020-01-27 09:00:00 |
| Family | 20H2 [Manganese] |
| Source type | Public release |
| Source details | Windows Update |