Patch Repository

Windows Server 2012 R2 Datacenter Edition (x64) Patch Details
Patch Name Windows8.1-KB3138865-x64.msu
Patch Description Update for Windows Server 2012 R2 (KB3138865)
Bulletin Id MSWU-1862
Bulletin Title Deduplication filter marks files as deleted incorrectly and data corruption occurs on Windows Server 2012 R2 file server (KB3138865)
Severity Unrated
Location Path Windows8.1-KB3138865-x64.msu
Bulletin Summary This article describes an issue in which deduplication filter marks files as deleted incorrectly and data corruption occurs on Windows Server 2012 R2-based file server. Before you install this update, see the Prerequisites section.
Superceding Bulletin Id MSWU-2039
Patch Release Date Mar 15, 2016

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 R2Windows 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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