Windows 8 build 8378
| Build of Windows 8 | |
| OS family | Windows NT |
|---|---|
| Version number | 6.2 |
| Build number | 8378 |
| Build revision | 0 |
| Architecture | ARM32 |
| Build lab | winmain_win8rc |
| Compiled on | 2012-05-08 |
Windows 8 build 8378 is a Release Preview escrow build of Windows 8. A number of files from this build's Performance Trace Collection Tool are present in the recovery media for build 9200.16456 (win8_gdr_soc_intel). Packages belonging to this build are known to be present from build 8375's ARM version, along with build 8381. The Windows App certification toolkit and Performance toolkit were found on the arm32 compile build of 8375.