Windows 8.1 build 9399
| Build of Windows 8.1 | |
 | |
| OS family | Windows NT |
|---|---|
| Version number | 6.3 |
| Build number | 9399 |
| Architecture | x64 |
| Build lab | fbl_srv2_ci_mgmt |
| Compiled on | 2013-05-03 |
| Expiration date | |
| Timebomb | 2014-01-15 (+257 days) |
| SKUs | |
| Pro | |
Windows 8.1 build 9399 is a build of Windows 8.1. Four images of this build were shared on the BetaArchive Discord server on 19 January 2018.