Get Solved All Windows 10 Problems

Download Cumulative update KB4579311 for latest Windows 10 version 2004

Microsoft released a new patch update KB4579311, KB4577671, KB4577668 to fix problems caused by previous Windows 10 updates, Here what's new.

Microsoft has released New security update KB4579311 for the latest Windows 10 version 2004, aka May 2020 update. Installing this update bumps to Windows 10 build 19041.450, the focus is on security, reliability improvements and fixes across the board.

Download Windows 10 KB4579311

The latest update KB4579311 only applicable for All devices running Windows 10 version 2004. Well, this is an Important update download and install automatically when your device connected to Microsoft server. Also, you can manually install KB4579311 following the steps below.

  • Right-click on the start menu select settings,
  • Go to Update & security than windows update,
  • Now click the Check for updates button, you will notice KB4579311 started downloading
  • Once done you need to restart your PC to apply the updates. After that, Windows 10 bumps to OS build 19041.572 you can check the same using winver command.

Download Windows 10 KB4579311

Update KB4579311 offline download link:

If you are looking for Windows 10 version 2004 ISO you can get it from here.

Windows 10 Build 19041.572

Installing the latest KB4579311 improves operating system security and the security of  Microsoft Office products.

Improve security when Windows performs basic operations, verifying usernames and passwords

The latest Windows 10 update KB4579311 addresses a Group Policy issue that could cause it to delete critical files if the policy “Delete local user profile” was enabled.

Addresses an issue with the Group Policy service that might recursively delete critical files in alphabetic order from %systemroot%\system32. This issue occurs when a policy has been configured to delete cached profiles. These file deletions might cause stop error “0x5A (CRITICAL_SERVICE_FAILED)” boot failures. (Microsoft team expalins)

Windows 10 Build 19041.572 also addresses an issue that created a Null port, an issue with a possible elevation of privilege in win32k and more.

Bring Security updates to Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Media, Windows Fundamentals, Windows Authentication, Windows Virtualization, and Windows Kernel.

Known issue:

  • After installing this update You might have issues with input, receive unexpected results, or might not be able to enter text.
  • While installing a third-party driver, you might receive the error, “Windows can’t verify the publisher of this driver software”
  • Also, you might also see the error, “No signature was present in the subject” when attempting to view the signature properties using Windows Explorer.

How to fix Windows can’t verify the publisher of this driver software or “No signature was present in the subject” error after installing KB4579311

Microsoft support team explains this issue occurs when an improperly formatted catalog file is identified during validation by Windows. Starting with this release KB4579311, 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

Or you can uninstall the current update by following the steps below:

  • Open settings using windows key + I and click Update & security,
  • Click on “View update history” then“Uninstall updates”
  • This will open the Control Panel window, Locate the update and click the uninstall button.
  • Once done Reboot your PC.

You can read the complete changelog on the support site here.

Windows 10 Build 18363.1139

Windows 10 version 1903 and version 1909 share the same cumulative update because they are based on a common core operating system and identical set of system files. The only difference between them is that minor new features are added in Windows 10 version 1909.

Installing Windows 10 KB4577671 improves security when Windows performs basic operations.

Also, there are security improvements for Microsoft Office products, verifying usernames and passwords, storing and managing files.

Address a Group Policy issue that could cause it to delete critical files if the policy “Delete local user profile” was enabled

Fixed an issue with a possible elevation of privilege in win32k, and also fix an issue that created a Null port

You can read the complete changelog on the support site here.

For Windows 10 version 1903

For Windows 10 version 1909

Windows 10 Build 17763.1518

Devices still running Windows 10 version 1809 aka October 2019 update receive the cumulative update KB4577668 via windows update. Well installing windows 10 KB4577668 for October 2019 update bumps OS build 17763.1518 that also brings similar security improvements and bug fixes as KB4577671.

Improve security when Windows performs basic operations, using Microsoft Office products, update storing and managing files, verifying usernames and passwords.

  • Addresses an issue with a possible elevation of privilege in win32k.
  • Addresses an issue that causes apps that use Dynamic Data Exchange (DDE) to stop responding when you attempt to close the app.
  • Addresses an issue with the Group Policy service that might recursively delete critical files in alphabetic order from %systemroot%\system32. This issue occurs when a policy has been configured to delete cached profiles. These file deletions might cause stop error “0x5A (CRITICAL_SERVICE_FAILED)” boot failures.
  • Addresses an issue with creating null ports using the user interface.
  • Security updates to Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Media, Windows Shell, Windows Cloud Infrastructure, Windows Fundamentals, Windows Authentication, Windows Virtualization, Windows Kernel, and Windows Storage and Filesystems.

You can read the complete changelog on the support site here.

If you face any difficulty installing updates KB4579311, KB4577671, KB4577668 here read our Windows update troubleshooting guide.

Also, there is a new update KB4580330, KB4580370 available for the older version of Windows 10 you can read the changelog from here.

Also read:

Source Microsoft
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