Today part of the August 2024 patch Tuesday update Microsoft has released Windows 10 KB5041580 and KB5041578 cumulative updates for versions 22H2 and 1809. The latest KB5041580 (OS build 19045.4780) for Windows 10 22H2 fixed a known issue causing some Windows devices to boot into BitLocker recovery after installing last month’s Windows security updates. Today’s update also addresses issues with Windows Defender Application Control (WDAC) causing Memory leak, HTML previews fail when working with WPA3 setting, ILT and Local Users and Groups, TCP protocol cause systems to hang during tasks like file transfers, Windows Backup, and DHCP Option 235.
Windows 10 KB5041580 is an important security update, and you should download and install the package as soon as possible. Microsoft has also published direct download links for Windows 10 KB5041580 offline installers to install it manually.
Windows 10 KB5041580 Release Summary:
- KB Article: KB5041580 for version 22H2, KB5041578 for version 1809
- OS Version: Windows 10 version 22H2 and version 1809
- Build: OS Build 19045.4780, OS Build 17763.6189 (For version 1809)
- Size: 657.4 MB (64 Bit) 371.8 MB (32 Bit), Download link
- Release Date: August 13, 2024 Part of Microsoft patch Tuesday update.
- What’s new: Fixes issues that cause some Windows devices to boot into BitLocker recovery and important security updates.
The full list of August 2024 Patch Tuesday updates for Windows 10:
- Windows 10 version 1507 — KB5041782 (OS Build 10240.20751)
- Windows 10 version 1607 — KB5041773 (OS Build 14393.7259)
- Windows 10 version 1703 — EOS
- Windows 10 version 1709 — EOS
- Windows 10 version 1803 — EOS
- Windows 10 version 1809 — KB5041578 (OS Build 17763.6189)
- Windows 10 version 1903 — EOS
- Windows 10 version 1909 — EOS
- Windows 10 version 2004/21H1/20H2/21H1 — EOS/EOS
- Windows 10 version 21H2, and 22H2 — KB5041580 (OS Builds 19045.4780 and 19045.4780)
Like previous Patch Tuesday releases, this Windows 10 update KB5041580 doesn’t come with any new features. Rather, the focus is on security, reliability improvements, and fixes across the board.
Note: Windows 11 was released as a free upgrade for eligible devices, check if your PC is eligible for the Windows 11 free upgrade
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Windows 10 KB5041580 Download
Since Microsoft patch updates are mandatory updates, Windows 10 KB5041580 downloads and installs automatically. Once installed, you will need to restart the system for the changes to take effect.
To Download Windows 10 KB5041580 using Windows Update, follow the steps below:
- Open Settings using Windows key + I. Click Update & Security then Windows Update.
- In the right-hand pane, click on the Check for updates button. You will see the following patch, it automatically downloads and installs on your device.
2024-08 Cumulative Update for Windows 10 Version 22H2 for x86-based Systems (KB5041580)
Ensure your device is connected to stable internet to download update files from the Microsoft server. Once done you need to reboot your computer to apply changes.
- If you are looking for the latest Windows 10 version 22H2 ISO, click here.
- In addition, you can download the latest Windows 11 ISO images here.
Download Links for Windows 10 KB5041580
As usual, the patch can be installed from the Update Catalog as well here Windows 10 KB5041580 download Offline installer direct download links 64-bit and 32-bit (x86).
- locate the patch next to the correct edition and version of the operating system.
- To install the update, simply run the downloaded MSU file and Windows will automatically install the cumulative update.
So what exactly is Windows 10 KB5041580?
Today’s update is all about security fixes and improvements. On the release note, Microsoft noted, that Windows 10 KB5041580 addresses security issues for your Windows operating system
In addition, addresses a known issue causing some Windows devices to boot into BitLocker recovery after installing last month’s Windows security updates.
This issue is more likely to occur if device encryption is on. Go to Settings > Privacy & Security > Device encryption. To unlock your drive, Windows might ask you to enter the recovery key from your Microsoft account.
Today’s update also addresses CVE-2024-38143. Because of this, the “Use my Windows user account” check box is not available on the lock screen to connect to Wi-Fi.
The update removes the NetJoinLegacyAccountReuse
registry key, which is related to domain join hardening changes. More details are provided in a specific Microsoft Knowledge Base article.
- The update corrected a problem where the FrameShutdownDelay setting in the registry was being ignored by the browser.
- Addressed incorrect cache size display behavior in the latest Windows Server vNext build.
- Several Issues were fixed that prevented users from selecting groups or accounts in multi-forest environments, particularly affecting Enhanced Security Admin Environment (ESAE) and other secure setups.
- High CPU usage, packet loss, and TCP connection problems that were impacting network performance were resolved.
- Systems with certain wireless network cards that were freezing during large Wi-Fi data transfers have been stabilized.
- The update fixed communication problems with Universal Print services when Web Proxy Auto Discovery (WPAD) was turned on.
- An issue causing the app to freeze and fail to print when using USB-connected devices has been resolved.
- A bug that was causing provisioning failures on Surface Laptop SE devices has been fixed.
- Memory leaks and application failures after applying certain Windows Defender Application Control policies were addressed.
- The update added more drivers to the vulnerable driver blocklist to prevent Bring Your Own Vulnerable Driver (BYOVD) attacks.
- Backup issues on devices with an Extensible Firmware Interface (EFI) system partition were resolved.
- The update fixed an issue where the cache manager might stop responding when Hyperthreading was enabled.
- A problem that caused an “Access denied” error during the upgrade from Windows Professional to Enterprise was fixed,
Windows 10 KB5041580 known issues
After installing this update, you might be unable to change your user account profile picture.
We recommend reading the complete changelog Microsoft support site here.
Uninstall Windows 10 KB5041580
If installing KB5041580 causes issues on your device you can uninstall the update to revert the changes.
Uninstall KB5041580 using the Windows Update History tool
- Go to Windows Settings (Windows key + I) –> Update & Security –> Windows Update.
- From the right-hand pane, click on View Update History.
- Now click on Uninstall updates.
- Select Update for Microsoft Windows (KB5041580) and press the Uninstall button.
Uninstall KB5041580 using command-line
Another quick way to uninstall this update is by using the command prompt. Here are the commands:
- Open Command Prompt (Run –> cmd)
- Run the following command:
wmic qfe list brief /format:table - This will show all the updates installed on the computer. Make sure KB5041580 is on the list.
- To uninstall the update, run the following command
wusa /uninstall /kb:5037768
The system needs to be restarted after uninstalling the update.
In addition, Microsoft has noted Windows 10 version 21H2 reached end of service means devices no longer receive monthly security and quality updates that contain protection from the latest security threats. Microsoft recommends Install the latest version 22H2 or upgrade to Windows 11
Windows 10 KB5041578 what’s new?
KB5041578 (OS Build 17763.6189) for Windows 10 version 1809 also brings a few bug fixes and improvements.
- [Windows Kernel Vulnerable Driver Blocklist file (DriverSiPolicy.p7b)] This update adds to the list of drivers that are at risk for Bring Your Own Vulnerable Driver (BYOVD) attacks.
- [BitLocker (known issue)] A BitLocker recovery screen shows when you start up your device. This occurs after you install the July 9, 2024, update. This issue is more likely to occur if device encryption is on. Go to Settings > Privacy & Security > Device encryption. To unlock your drive, Windows might ask you to enter the recovery key from your Microsoft account.
- [Lock screen] This update addresses CVE-2024-38143. Because of this, the “Use my Windows user account” check box is not available on the lock screen to connect to Wi-Fi.
- [NetJoinLegacyAccountReuse] This update removes this registry key. For more information refer to KB5020276—Netjoin: Domain join hardening changes.
- [Secure Boot Advanced Targeting (SBAT) and Linux Extensible Firmware Interface (EFI)] This update applies SBAT to systems that run Windows. This stops vulnerable Linux EFI (Shim bootloaders) from running. This SBAT update will not apply to systems that dual-boot Windows and Linux. After the SBAT update is applied, older Linux ISO images might not boot. If this occurs, work with your Linux vendor to get an updated ISO image.
- [Domain Name System (DNS)] This update hardens DNS server security to address CVE-2024-37968. If the configurations of your domains are not up to date, you might get the SERVFAIL error or time out.
- [Line Printer Daemon (LPD) protocol] Using this deprecated protocol to print might not work as you expect or fail. This issue occurs after you install the July 9, 2024, and later updates.
If you experience problem installing Windows 10 updates or the update stuck download here are a few solutions.
Also read:
- Difference Between Windows 10 Feature Update and Cumulative Updates
- Windows Update won’t download or failed to install on Windows 10 (Solved)
- How to Share Files and Printers Between Two Windows 10 Computers
- Windows 10 keeps shutting down and restarting automatically. Try these solutions
- Complete Review of Microsoft Windows 10 Operating system