Download KB4549951 Offline Installer for Windows 10

This patch Tuesday, Microsoft released the KB4549951 update for both Windows 10 v1909 and v1903 builds. Here’s the offline installer.

Considering the current situation, Microsoft is only releasing security updates. This simply means that KB4549951 is mainly a security update with no major improvements or fixes. Notably, the KB4549951 update fixes security issues in Office products and some Windows behavior. In addition to that, the update also comes with slight improvements to how Windows stores and manages files.

Since KB4549951 is mainly a security update, I recommend you install it as soon as possible to avoid any unwanted security issues. You can install the update by clicking on the “Check for updates” button in the Windows Updates page in the Settings app.


KB4549951 Offline Installer Download Links

To make things easier for you, I found the direct download links for KB4549951 for both Windows 10 32-bit and 64-bit systems. Depending on your system type, download the update using the below links and install it like any other Windows software. After installing, restart the system and you are good to go.

For v1903:

KB4549951 x84 (32-bit) offline installer (download size: 193.1 MB)

KB4549951 x64 (64-bit) offline installer (download size: 358.0 MB)

For v1909:

KB4549951 x86 (32-bit) offline installer (download size: 193.1 MB)

KB4549951 x64 (64-bit) offline installer (download size: 358.0 MB)

If you want KB4549951 download links for Windows Server, ARM64 based systems, or some other version the go to the Microsoft update catalog website to find the appropriate links. All you have to do is click on the Download button next to the appropriate version.

KB4549951 Changes

Addresses an issue that prevents certain apps from installing if they are published using a Group Policy Object.

Addresses an issue that prevents a wired network interface from obtaining a new Dynamic Host Configuration Protocol (DHCP) IP address on new subnets and virtual LANs (VLAN) after wired 802.1x re-authentication. The issue occurs if you use VLANs that are based on accounts and a VLAN change occurs after a user signs in.

Security updates to the Microsoft Scripting Engine, Windows App Platform and Frameworks, Windows Cloud Infrastructure, Windows Virtualization, Microsoft Graphics Component, Windows Kernel, Windows Media, Windows Shell, Windows Management, Windows Fundamentals, Windows Virtualization, Windows Storage and Filesystems, Windows Update Stack, and the Microsoft JET Database Engine.

That is it.

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