6.4.9841.0.fbl_release.140912-1613
| Major version | 6 |
| Minor version | 4 |
| Build number | 9841 |
| Build revision | 0 |
| Lab string | fbl_release |
| Build time | 2014-09-12 16:13:00 |
| Family | Threshold |
| Source type | Public release |
| Source details | Released as the Windows Technical Preview |
| Leak or release date | 2014-10-01T00:00:00Z |