Windows 10 build 9909

Windows 10 build 9909 is a build of Windows 10, which was leaked on 29 January 2015. It is the last build to feature the centered title bar text introduced in Windows 8.

Changes

 * The new XAML Start menu design has been introduced.

Installation
This build can only be installed on machines utilizing UEFI firmware since it hangs on a BIOS system.

Window thumbnail border color
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.