6.4.9855.0.winmain.141002-1432
| Major version | 6 |
| Minor version | 4 |
| Build number | 9855 |
| Build revision | 0 |
| Lab string | winmain |
| Build time | 2014-10-02 14:32:00 |
| Family | Threshold |
| Source type | Logging! |
| Source details | Retrieved from Windows Update logs of Windows 10 Technical Preview |