Windows 8.1 build 9448

6.3.9448.0.fbl_partner_out25.130621-2030
	Build of Windows 8.1
OS family	Windows NT
Version number	6.3
Build number	9448
Build revision	0
Architecture	x86
Build lab	fbl_partner_out25
Compiled on	2013-06-21
Expiration date
Timebomb	2014-01-15 (+208 days)
About dialog

Windows 8.1 build 9448 is the twenty-fifth partner release of Windows 8.1, which was uploaded to BetaArchive on 18 February 2019 only in the Korean language.

Editions and keys[edit | edit source]

Edition / SKU Name	Key
Core	2H7NK-3VJJY-HHY3Y-WM3T8-JFCRY
Professional	NTTX3-RV7VB-T7X7F-WQYYY-9Y92F
ProfessionalWMC (edition upgrade only)	MBFBV-W3DP2-2MVKN-PJCQD-KKTF7

Changes[edit | edit source]

Help & Tips[edit | edit source]

The Help & Tips app is now functional in this build, albeit with several visual bugs.

Absent features[edit | edit source]

Due to this build comes from a branch for partner releases, several features from the Milestone Preview aren't included. Those being:

The visible Start button.
New options for Start customization.
Navigation properties.
UI updates to several apps.

These features would be re-added in the next build.

Bugs and quirks[edit | edit source]

Localization[edit | edit source]

Specific parts of the user interface (such as Microsoft Confidential warning strings and Metro applications) are not localized and therefore use their English (United States) string resource counterparts.