6.1.7100.0.winmain_win7rc.090421-1700
| Major version | 6 |
| Minor version | 1 |
| Build number | 7100 |
| Build revision | 0 |
| Lab string | winmain_win7rc |
| Build time | 2009-04-21 17:00:00 |
| Family | Windows 7 |
| Source type | Public release |
| Source details | Windows 7 Release Candidate 1 |