Windows 10 build 9879.0

Windows 10 build 9879.0 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.

New features and changes

 * Battery icon is now thinner and flatter in appearance.
 * Support 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.

Window thumbnail border color error
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.

Updates
Only two update was released for build 9879:
 * 6.4.9879.2.fbl_release_currentfr.141107-1950 - KB3016656 and KB3016725