Windows 8.1 build 9456 (fbl_partner_out27)
| Build of Windows 8.1 | |
 | |
| OS family | Windows NT |
|---|---|
| Version number | 6.3 |
| Build number | 9456 |
| Build lab | fbl_partner_out27 |
| Compiled on | 2013-07-03 |
Windows 8.1 build 9456 (fbl_partner_out27) is a pre-RTM build of Windows 8.1. A photo demonstrating this build was shared on the Chinese website PCBeta on 9 August 2013.[1]