Windows 8 build 7871 (fbl_core1_kernel_npc)

6.2.7871.0.fbl_core1_kernel_npc.101027-2012
Build of Windows 8
Screenshot
OS familyWindows NT
Version number6.2
Build number7871
Build revision0
Architecturex86
Build labfbl_core1_kernel_npc
Compiled on2010-10-27
Expiration date
Timebomb2011-02-05 (+101 days)
About dialog
Windows8-6.2.7871-fblcore1-About.png

Windows 8 build 7871 (fbl_core1_kernel_npc) is a Milestone 2 build of Windows 8 that was shared online on 21 October 2024. Prior to its leak, a screenshot of this build was shared on 18 September 2024, alongside the fbl_grfx_dev1 compile leak.

This is the last build that uses its predecessor's branding in the watermark, winver.exe dialog and the login screen (similar to other builds which predate this build).

Editions and keys[edit | edit source]

Edition / SKU Key
Starter 7Q28W-FT9PC-CMMYT-WHMY2-89M6G
Home Basic YGFVB-QTFXQ-3H233-PTWTJ-YRYRV
Home Premium RHPQ2-RMFJH-74XYM-BH4JX-XM76F
Professional HYF8J-CVRMY-CM74G-RPHKF-PW487
Ultimate D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV

Bugs and quirks[edit | edit source]

This build uses the Arial font for the title bar and watermark instead of Segoe UI as a result of mistyping in the aero.msstyles and aerolite.msstyles files.

Gallery[edit | edit source]

Screenshots shared prior to publication[edit | edit source]