Patch Repository

Windows 8.1 Ultimate Edition (x64) Patch Details
Patch Name Windows8.1-kb4057401-x64.msu
Patch Description 2018-01 Preview of Monthly Quality Rollup for Windows 8.1 for x64-based Systems - Meltdown and Spectre (KB4057401)
Bulletin Id MSWU-2804
Bulletin Title 2018-01 Preview of Monthly Quality Rollup for Windows 8.1 and Windows Server 2012 R2 Systems (KB4057401)
Severity Unrated
Location Path Windows8.1-kb4057401-x64.msu
Bulletin Summary This non-security update includes improvements and fixes that were a part of KB4056895 (released January 8, 2018) and also includes these new quality improvements as a preview of the next Monthly Rollup update
Superceding Bulletin Id MS18-FEB2
Patch Release Date Jan 17, 2018

Affected Product Information

Product Name Service Pack Name
Windows 8.1 Enterprise Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Home Basic Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Home Premium Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Professional Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Starter Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 Ultimate Edition (x64)Windows 8.1 Gold (x64)
Update 1 for Windows 8.1 and Server 2012 R2Windows 8.1 Update 1
Windows 8.1 Professional with Media Center Edition (x64)Windows 8.1 Gold (x64)
Windows 8.1 (x64)Windows 8.1 Gold (x64)

Disclaimer: This webpage is intended to provide you information about patch announcement for certain specific software products. The information is provided "As Is" without warranty of any kind. The links provided point to pages on the vendors websites. You can get more information by clicking the links to visit the relevant pages on the vendors website.