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Windows Server 2012 R2 Datacenter Edition (x64) Patch Details

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Patch Name	Windows8.1-kb4057401-x64-2012R2.msu
Patch Description	2018-01 Preview of Monthly Quality Rollup for Windows Server 2012 R2 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-x64-2012R2.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 Server 2012 R2 Datacenter Edition (x64) Windows Server 2012 R2 Gold (x64) Windows Server 2012 R2 Essentials Edition (x64) Windows Server 2012 R2 Gold (x64) Windows Server 2012 R2 Foundation Edition (x64) Windows Server 2012 R2 Gold (x64) Windows Server 2012 R2 Standard Edition (x64) Windows Server 2012 R2 Gold (x64) Update 1 for Windows 8.1 and Server 2012 R2 Windows 8.1 Update 1 Windows Server 2012 R2 Storage Server Standard Edition (x64) Windows Server 2012 R2 Gold (x64) Windows Server 2012 R2 Hyper-V Edition (x64) Windows Server 2012 R2 Gold (x64) Windows Server 2012 R2 Storage Server Workgroup Edition (x64) Windows Server 2012 R2 Gold (x64) Windows Server 2012 R2 Datacenter (evaluation installation) Edition (x64) Windows Server 2012 R2 Gold (x64) Windows Server 2012 R2 Server Standard (evaluation installation) Edition (x64) Windows Server 2012 R2 Gold (x64)

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