How to Download Windows 10 Update KB4577671 Version 1909. On every Patchday, Microsoft releases Windows 10 Update and addresses a lot of fixes and bugs for different types of Windows 10 version. Microsoft followed his own tradition and released Update KB4577671 Version 1909. Here in this article, we will see all features and fixes of this update and also provide a direct link to download it.
Also Download Windows 10 Latest Update KB4579311 (OS Build 19041.572)
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Download Windows 10 Update KB4577671 Version 1909
Improvement and Fixes of Windows Update KB4577671 Version 1909
Microsoft shared a common core operating system and an identical set of system files through Windows 10, versions 1903 and 1909. These new features will remain dormant until they turned on using an enablement package, which is a small, quick-to-install “master switch”. It simply activates the Windows 10, version 1909 features. The following are the other issues addressed by Microsoft through Windows 10 Latest Update KB4577671 Version 1909: –
- Microsoft highlights an issue in win32k with a possible elevation of privilege.
- Whenever a Group Policy Service is configured to delete cached profiles, it is recursively delete critical files in alphabetical order from %systemroot%\systm32 and accordingly an error 0x5A (CRITICAL_SERVICE_ FAILED) boot failures occurred in your Windows 10 system. Microsoft has fixed this issue via Update KB4579311 (OS Build 19041.572).
- Microsoft addresses and fixed an issue with creating null ports using the user interface.
- This Windows 10 Latest Update KB4579311 (OS Build 19041.572) having Security updates to Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Media, Windows Fundamentals, Windows Authentication, Windows Virtualization, and Windows Kernel.
Known Issues of Update KB4577671 Version 1909
1. Users may receive a compatibility report dialog with “What needs your attention” at the top and the error, “Continuing with the installation of Windows will remove some optional features while updating this update from any previous version of windows update. When installation of Windows 10 Latest Update KB4577671 Version 1909 complete, you should add them in Settings. You might receive this compatibility warning when LOCAL SYSTEM accounts blocked in a firewall from accessing the internet via HTTP. The main cause of the Windows 10 Setup Dynamic Update (DU) being unable to download required packages.
Workaround
Microsoft is trying to resolve this issue and announced to provide an update in next issue of updates. in between, if your device has access to HTTP blocked for LOCAL SYSTEM accounts, to mitigate this issue you can enable HTTP access for the Windows 10 Setup Dynamic Update (DU) using the LOCAL SYSTEM account. After you have allowed access, you can restart installation of the update and you should not see the warning. You can also continue by clicking the OK button or use the /compat IgnoreWarning command to ignore compatibility warnings. But you can also ignore other warnings of affected device.
2. You may receive an error Windows can’t verify the publisher of this driver software, When installing any third-party driver. An another error No signature was present in the subject may also appear when attempting to view the signature properties using Windows Explorer.
Workaround
During validation, you will find an improperly formatted catalog file and accordingly this issue occurs. Starting with this release, Windows will require the validity of DER encoded PKCS#7 content in catalog files. Catalogs files must be signed per section 11.6 of describing DER-encoding for SET OF members in X.690.
If this happens you should contact the driver vendor or device manufacturer (OEM). You may ask them for an updated driver to correct the issue.
KB4598245 Windows Update download for Windows 10 V 1803 released on 12 January 2021
How to Download Windows 10 Latest Update KB4577671 Version 1909
- Go to this link – https://www.catalog.update.microsoft.com/Search.aspx?q=KB4577671
- Now Download the file compatible with your system architecture.
- Thereafter Follow on-screen instruction to complete the process.
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