Windows 8 build 7871 (fbl_grfx_dev1)

6.2.7871.0.fbl_grfx_dev1.101027-1700
Build of Windows 8
Screenshot
OS familyWindows NT
Version number6.2
Build number7871
Build revision0
Architecturex64
Build labfbl_grfx_dev1
Compiled on2010-10-27
Expiration date
Timebomb2011-02-05 (+101 days)
About dialog
Windows8-6.2.7871-About.png

Windows 8 build 7871 (fbl_grfx_dev1) is a Milestone 2 build of Windows 8. The full build was shared on 18 September 2024. Prior to its leak, a screenshot of this build with Redpill on and the charms bar displaying was shared on 11 May 2020, eight days after build 7746’s leak.


Editions and keys[edit | edit source]

Edition / SKU Key
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

New features and changes[edit | edit source]

The ReFS file system (codenamed Protogon) has been introduced in this build.

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]

Interface[edit | edit source]

Screenshots shared before publication[edit | edit source]