Windows 10 build 9909

10.0.9909.0.fbl_awesome1501.141213-2119
Build of Windows 10
10.0.9909.0.fbl_awesome1501.141213-2119
OS family
Architecturex86, x64
Compiled2014-12-13
Timebomb2015-10-01 (+292 days)
Works in
About
Windows10-10.0.9909-About.png
TCB.png TCBGallery.png

Windows 10 build 9909 is a build of Windows 10, which was shared online on 29 January 2015.[1] It is the last build to feature the charms bar introduced in Windows 8 and the last to have centered title bar text, which was first seen in Windows 1.0.

Editions and keys[edit | edit source]

Edition / SKU Name Key
Core 334NH-RXG76-64THK-C7CKG-D3VPT
CoreSingleLanguage 2NCXJ-T36QP-HQMH2-9672W-WBYW3
Professional NKJFK-GPHP7-G8C3J-P6JXR-HQRJR
ProfessionalWMC (edition upgrade only) GBFNG-2X3TC-8R27F-RMKYB-JK7QT
Enterprise PBHCJ-Q2NYD-2PX34-T2TD6-233PK

Changes[edit | edit source]

Bugs[edit | edit source]

UEFI BIOS[edit | edit source]

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

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]

References[edit | edit source]