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Windows 10 KB4493509 fixes some Blue Screen of Death issues

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Published onApril 10, 2019

published onApril 10, 2019

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This month’sPatch TuesdayEdition came with a new round ofWindows 10 cumulative updates. Microsoft released tens of cumulativeupdatesfor all the Windows server andWindows 10versions currently supported.

If you’re runningWindows 10version 1809 also known as the October 2018 Update, you can now download KB4493509 to boost yourPC‘s performance.

Microsoft has been working really hard to get rid of the bugs annoyingWindows 10v1809 users. The tech giant didn’t introduced any new features, In other words, KB4493509 brings only fixes and improvements.

Download KB4493509

Download KB4493509

KB4493509 changelog

KB4493509 changelog

Blue Screen of Deatherror fix

Microsoft fixed a bug related to per font end-user-defined characters in KB4493509. It appeared when per font end-user-defined characters (EUDC) were enabled by users.

This issue causedBlue Screen of Death errorsand made systems completely unresponsive.

IE 11 authentication bug fix

Windows 10 users reported they were experiencing authentication issues with WININET.DLL based applications includingInternet Explorer 11and few other.

The bug was triggered as soon as users attempted to use oneWindows Server machinefor multiple, concurrent login sessions.

Security updates

KB4493509 brings some importantsecurity updatesfor Windows App Platform and Frameworks, Windows Server, Windows Input and Composition, Windows Storage and Filesystems, Microsoft Scripting Engine, Windows Virtualization, Windows Kernel, Windows Graphics, Microsoft JET Database Engine and Windows MSXML.

Microsoft also listed some known issues affecting KB4493509.Windows 10users who are running IE might experience browsing issues on specific sites.

The good news is that Microsoft is working to fix these bugs. However, it seems that users will have to wait for the bug fix to be released with the upcomingupdates. You can expect a fix in theMay 2019Patch Tuesdayrelease.

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Milan Stanojevic

Windows Toubleshooting Expert

Milan has been enthusiastic about technology ever since his childhood days, and this led him to take interest in all PC-related technologies. He’s a PC enthusiast and he spends most of his time learning about computers and technology.

Before joining WindowsReport, he worked as a front-end web developer. Now, he’s one of the Troubleshooting experts in our worldwide team, specializing in Windows errors & software issues.

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Milan Stanojevic

Windows Toubleshooting Expert

Before joining WindowsReport, he worked as a front-end web developer. Now, he’s specialized in Windows errors & software issues.