KB4565511 updates Windows 10 1607 to Build 14393.3808

This patch Tuesday, Microsoft releases a new cumulative update for Windows 10 1607 – KB4565511. This is basically a security update that enhances the build version of Windows 10 1607 to 14393.3808. With this OS Build release, users get security improvements for Windows Components, Microsoft services, web browsers, and several others. 

You can either download the KB4565511 update manually or let the Windows Update do it for you. We recommend manually downloading the security patch only if your device fails to receive an auto-notification. All you need is to reach out to the – Windows Settings (Win+I) > Update & Security > Windows Update. Thereupon, jump to the right pane and click Check for updates. To check out the complete list of the latest CUs, visit the Windows 10 Cumulative Updates Catalog.


KB4565511 – Changelog

The key highlights of the KB4565511 cumulative update are as follows –

  • Improves Microsoft Store security and Office Products.
  • Updates for storing and managing files.
  • Security patches for Microsoft Edge Legacy and Internet Explorer.
  • Improves the security of basic Windows operations, input devices like – Mouse, Keyboard, Stylus, etc.
  • Resolves an error that prevents users from connecting to OneDrive using the OneDrive app. 
  • Addresses the visual distortion issue on certain games and apps. Users won’t get errors while resizing to Windows mode from Full Screen or vice versa.
  • Updates an anomaly that doesn’t let certain applications printing documents (large files) with graphics. 


Improvements and Fixes on Windows 10 version 1607

The KB4565511 security patch addresses the following issues on Windows 10 version 1607 –

  • Resolves an issue wherein, the lsass.exe stops working on a terminal server displaying a code – 0xc0000374. This bug arises only when you enable Credential Guard.
  • Earlier, running the Network File System (NFS) service on Windows 10 often lead to BSOD error 7E with nfssvr.sys on servers.
  • Works upon an issue that the Windows Management 
  • Resolves the Windows Management Instrumentation (WMI) Provider Host (WmiPrvSE.exe) leaking registry key handles while querying for Win32_RDCentralPublishedDeploymentSettings
  • Addresses an issue that might prevent some applications from printing documents containing graphics or large files after installing Windows Updates released June 9, 2020.
  • Brings security updates for the following –

Microsoft Edge Legacy, Internet Explorer, the Microsoft Scripting Engine, Windows App Platform and Frameworks, Windows Apps, Microsoft Graphics Component, Windows Input and Composition, Windows Media, Windows Shell, the Microsoft Store, Windows Fundamentals, Windows Cloud Infrastructure, Windows Kernel, Windows MSXML, Windows File Server and Clustering, Windows Remote Desktop, Windows Update Stack, and the Microsoft JET Database Engine.

Known Issues 

Issue: The error 2245 (NERR_PasswordTooShort) starts to occur after installing the  KB4467684 patch. As per Microsoft team, you should continue to use 14 or fewer characters while setting a “Minimum Password Length” policy.

Sol: As a workaround, you need to set the domain default “Minimum Password Length” policy that would be less than or equal to 14 characters. The experts are currently working on a resolution and will provide the same in an upcoming release.

How to Get this Update

There are 3 different channels from where you can download/apply this cumulative update –

  • Windows Update – You will automatically get a notification regarding the KB4565511 cumulative update. However, you must download/install the latest SSU i.e. KB4565912 in advance so that the update process completes successfully.
  • Standalone Package – If you don’t want to wait, visit Microsoft Update Catalog, download and run the standalone package that came along with this Build release. Just make sure to download the file matching your system architecture.
  • WSUS – This update will automatically sync with WSUS if you configure Products and Classifications as follows:
    • Product: Windows 10 version 1607
    • Classification: Security Updates

SourceUpdate Catalog