Windows 10 build 9879

6.4.9879.0.fbl_release.141103-1722
Build of Windows 10
6.4.9879.0.fbl_release.141103-1722
OS family
Architecturex86, x64
Compiled2014-11-03
Timebomb2015-04-15 (+163 days)
Works in
About
Windows10-6.4.9879-About.png
TCB.png TCBGallery.png

Windows 10 build 9879 is the third officially released Technical Preview build of the original release of Windows 10. It was released to Windows Insiders in the Fast Ring on 12 November 2014 and to Windows Insiders in the Slow Ring on 25 November 2014.[1]

Editions and keys[edit | edit source]

Edition / SKU Name Key
Core 334NH-RXG76-64THK-C7CKG-D3VPT
Professional NKJFK-GPHP7-G8C3J-P6JXR-HQRJR
ProfessionalWMC (edition upgrade only) GBFNG-2X3TC-8R27F-RMKYB-JK7QT
Enterprise PBHCJ-Q2NYD-2PX34-T2TD6-233PK

New features and changes[edit | edit source]

  • Battery icon is now thinner and flatter in appearance.
  • Action Center was renamed to Security and Maintenance.
  • Feedback button (in the form of a smiley face) has been added to Internet Explorer 11.
  • OneDrive received improvements.
  • UWP login screen has received a slight improvement.
  • XAML start menu is now displayed correctly.

Bugs[edit | edit source]

Window thumbnail border color error[edit | edit source]

If window auto-colorization is enabled, the window thumbnail borders on the taskbar do not change color even after the wallpaper changes. This issue can be remedied by manually changing the window color through the Control Panel or restarting Windows.

Gallery[edit | edit source]

Setup[edit | edit source]

Interface[edit | edit source]

Updates[edit | edit source]

Only two update was released for build 9879:

  • 6.4.9879.2.fbl_release_currentfr.141107-1950 - KB3016656 and KB3016725

References[edit | edit source]