Windows 10 build 9909

Build of Windows 10
OS familyWindows NT
Version number10.0
Build number9909
Build revision0
Architecturex86, x64
Build labfbl_awesome1501
Compiled on2014-12-13
Expiration date
Timebomb2015-10-01 (+292 days)
About dialog
TCB.png TCBGallery.png

Windows 10 build 9909 is a build of Windows 10, which was uploaded to BetaArchive 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
ProfessionalWMC (edition upgrade only) GBFNG-2X3TC-8R27F-RMKYB-JK7QT
Enterprise PBHCJ-Q2NYD-2PX34-T2TD6-233PK

Changes[edit | edit source]

Bugs[edit | edit source]

BIOS support[edit | edit source]

This build will only work on real hardware utilizing BIOS, unlike VMware which gives a CPU fault. On VMware, the user will need to use UEFI firmware.

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. This is the last build that have this bug.

Gallery[edit | edit source]

References[edit | edit source]