10.0.17666.1000.rs_prerelease.180504-1501
| Major version | 10 |
| Minor version | 0 |
| Build number | 17666 |
| Build revision | 1000 |
| Lab string | rs_prerelease |
| Build time | 2018-05-04 15:01:00 |
| Family | Redstone 5 |
| Source type | Public release |
| Source details | <p>https://blogs.windows.com/windowsexperience/2018/05/09/announcing-windows-10-insider-preview-build-17666/</p> |
| Leak or release date | 2018-05-09T00:00:00Z |