Windows 10 build 10049

10.0.10049.0.fbl_impressive.150325-1700
Build of Windows 10
Screenshot
OS familyWindows NT
Version number10.0
Build number10049
Build revision0
Architecturex86, x64
Build labfbl_impressive
Compiled on2015-03-25
Expiration date
Timebomb2015-10-01 (+190 days)
About dialog
Windows10-10.0.10049tp-About.png
TCB.png TCBGallery.png

Windows 10 build 10049 is the sixth officially released Technical Preview build of Windows 10, which was released to Windows Insiders in the Fast Ring on 30 March 2015.[1] This build serves as an update to the build 10041 (fbl_impressive) and is the first publicly available build to include Project Spartan (now known as Microsoft Edge).

Editions and keys[edit | edit source]

Edition / SKU Name Key
Core 334NH-RXG76-64THK-C7CKG-D3VPT
CoreSingleLanguage 2NCXJ-T36QP-HQMH2-9672W-WBYW3
CoreCountrySpecific NQ4B7-4W72M-PV67K-QVRMF-QGH82
Professional NKJFK-GPHP7-G8C3J-P6JXR-HQRJR
ProfessionalWMC (edition upgrade only) GBFNG-2X3TC-8R27F-RMKYB-JK7QT
Enterprise PBHCJ-Q2NYD-2PX34-T2TD6-233PK
Education (edition upgrade only) NCQDD-DCDRV-HRG6J-4F7PF-TVJDF

New features and changes[edit | edit source]

  • Project Spartan is now pinned to the taskbar by default, rather than Internet Explorer.
  • Alarms & Clock, Calculator, and Voice Recorder received major updates.
  • The local drive is no longer displayed on the navigation pane in File Explorer.
  • New glyphs have been introduced into File Explorer and Settings.

Gallery[edit | edit source]

References[edit | edit source]