Update KB4509478 (Build 17134.860) for Windows 10, version 1803


Microsoft released cumulative update KB4509478 (OS Build 17134.860) for Windows 10 April 2018 Update (version 1803) and Windows Server 2016 (1803). How to download and install a new build.

Microsoft released the KB4509478 update package for Windows 10 version 1803 (April 2018 Update) based on x86, x64 (amd64), ARM64, and Windows Server 2016 (1803) processors for x64-based systems.

Improvements and fixes of KB4509478 (17134.860)

Addresses an issue that may prevent devices from connecting to some Storage Area Network (SAN) devices using Internet Small Computer System Interface (iSCSI) after installing KB4499183. You may also receive an error in the System log section of Event Viewer with Event ID 43 from iScsiPrt and a description of Target failed to respond in time for a login request.

Download KB4509478

To install an MSU file, simply double-click on the file. You can apply additional parameters (for example, /silent for a background installation).

Download x64 version
Download x86 version
Download ARM64 version
Download Windows Server 2016 version

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