10.0.19559.1000.rs_prerelease.200131-1437
| Major version | 10 |
| Minor version | 0 |
| Build number | 19559 |
| Build revision | 1000 |
| Lab string | rs_prerelease |
| Build time | 2020-01-31 14:37:00 |
| Family | 20H2 [Manganese] |
| Source type | Public release |
| Source details | Windows Update |