10.0.19540.1000.rs_prerelease.191218-1507
| Major version | 10 |
| Minor version | 0 |
| Build number | 19540 |
| Build revision | 1000 |
| Lab string | rs_prerelease |
| Build time | 2019-12-18 15:07:00 |
| Family | 20H2 [Manganese] |
| Source type | Public leak |
| Source details | Windows Update |
| Major version | 10 |
| Minor version | 0 |
| Build number | 19540 |
| Build revision | 1000 |
| Lab string | rs_prerelease |
| Build time | 2019-12-18 15:07:00 |
| Family | 20H2 [Manganese] |
| Source type | Public leak |
| Source details | Windows Update |