10.0.10581.0.th2_release.151024-1921
| Major version | 10 |
| Minor version | 0 |
| Build number | 10581 |
| Build revision | 0 |
| Lab string | th2_release |
| Build time | 2015-10-24 19:21:00 |
| Family | Threshold 2 |
| Source type | Public release |
| Source details | <p>http://blogs.windows.com/windowsexperience/2015/10/29/announcing-windows-10-mobile-insider-preview-build-10581/</p> |
| Leak or release date | 2015-10-29T00:00:00Z |