Windows 8.1 build 9374

6.3.9374.0.fbl_partner_out15.130329-2355
Build of Windows 8.1
Screenshot
OS familyWindows NT
Version number6.3
Build number9374
Build revision0
Architecturex86
Build labfbl_partner_out15
Compiled on2013-03-29
Expiration date
Timebomb2014-01-15 (+292 days)
About dialog
Windows8.1-6.3.9374m2-About.png
TCB.png TCBGallery.png

Windows 8.1 build 9374 is the fifteenth partner release of Windows 8.1, which was leaked by winclub.pl[1] and directly uploaded to BetaArchive on 20 April 2013.[2] This is the earliest available build to identify itself as "Windows 8.1".

Editions and keys[edit | edit source]

Edition / SKU Name Key
Core 2H7NK-3VJJY-HHY3Y-WM3T8-JFCRY
Professional MTWNQ-CKDHJ-3HXW9-Q2PFX-WB2HQ
ProfessionalWMC (edition upgrade only) MBFBV-W3DP2-2MVKN-PJCQD-KKTF7

New features and changes[edit | edit source]

  • The "Go to the desktop instead of Start when I sign in" feature, first introduced in build 9369, has been disabled.
  • Search received several updates:
    • The search charm has been updated to remove filtering options so all results are displayed at once.
    • A new search page has been added, which will display additional results.
    • Internet searches can now be performed.
  • The Apps button on the Start screen has been updated to use an arrow glyph.
  • Kiosk mode has been added.
  • The upgrade option from the legacy setup in the sources folder has been disabled.

Bugs and quirks[edit | edit source]

Task Manager[edit | edit source]

  • Background apps will show up as being opened in the Task Manager.

Gallery[edit | edit source]

References[edit | edit source]