Microsoft has begun rolling out Windows 10 KB5075912 for systems enrolled in the Extended Security Updates (ESU) program, upgrading the OS to Build 19045.6937. This update addresses several bugs, notably an issue in which Windows fails to shut down properly. Alongside the Windows Update, users can also access direct download links for the offline installers (.msu) on Microsoft’s website.
This mandatory update is part of the February 2026 Patch Tuesday, which impacts not only Windows 10 but also Windows 11 and Windows Server. Officially titled “2026-02 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5075912)“, the download process typically takes between three to five minutes.
For those looking to install the February 2026 update, the steps are straightforward: navigate to Settings > Updates & Security > Windows Update, and then check for available updates.

If your system is already configured to download updates, you should see KB5075912. However, for those not enrolled in ESU, a message will indicate that Windows 10 is no longer supported.
How to Access Windows 10 KB5075912 Download Links
You can find the direct download links for Windows 10 KB5075912 here: 64-bit and ARM-64 Installers. Users should be aware that ESUs are now available in.cab format and will not install unless you are enrolled in the Windows 10 Extended Updates program.
Enrollment for ESU is facilitated directly through Windows Update when you click on “Enroll now.”

Key Enhancements in Windows 10 Build 19045.6937
While Windows 10 has reached the end of its support cycle, KB5075912 introduces several essential bug fixes, including a solution for shutdown problems that were reported following the January 2026 Patch Tuesday (KB5073724).

Recent updates introduced a bug impacting the shutdown functionality, particularly for users on Secure-Launch Capable PCs with a feature known as “Virtual Secure Mode” enabled. This issue largely affected a small group of users, while the majority remained unaffected.
If you have encountered shutdown difficulties with Windows 10 after the latest updates, this build (19045.6937) should remedy the issue. Additionally, Microsoft noted problems with hibernation, where certain devices would restart instead of shutting down or entering a hibernate state, leading to increased power consumption.
Fixes for Stability Issues Affecting Windows 10
Reports from users indicate that updates from January 2026 and even December 2025 have caused performance issues, specifically for PCs equipped with Nvidia graphics cards. While Microsoft has not provided a list of affected GPUs, if your system exhibits instability following recent updates, it’s recommended to install KB5075912.
File Explorer Customization Bug Resolved
A previous bug affecting Windows 11 related to desktop.ini in File Explorer was also present in the Windows 10 January 2026 Update. This bug would lead File Explorer not to recognize folder customizations set in the desktop.ini file, resulting in the display of the raw folder name instead of the user-friendly name.
This issue was especially problematic for IT admins, as they rely on simplified naming for shared folders. With the installation of KB5075912, File Explorer now correctly applies the friendly names from desktop.ini, restoring clarity and usability.
Are There Known Issues with Windows 10 KB5073724?
As of now, Microsoft has not identified any new known issues stemming from Windows 10 KB5073724, which aligns with the focus on security updates during the ESU phase.
The February 2026 Patch Tuesday has addressed up to 58 security vulnerabilities, including five categorized as critical. Below is a summary of the security fixes included:
| Vulnerability Type | Count | Notes |
|---|---|---|
| Elevation of Privilege | 25 | This includes issues that could allow attackers to gain higher privileges (including an actively exploited RDP/RDS vulnerability: CVE-2026-21533). |
| Security Feature Bypass | 5 | Includes vulnerabilities allowing bypass of SmartScreen/Windows Shell prompts via crafted links or shortcuts (CVE-2026-21510). |
| Remote Code Execution | 12 | Fixes related to code execution vulnerabilities across Windows components. |
| Information Disclosure | 6 | Patches for information leak vulnerabilities, alongside updated Secure Boot certificates. |
| Denial of Service | 3 | Includes vulnerabilities that could lead to a DoS affecting the Remote Access Connection Manager (CVE-2026-21525). |
| Spoofing | 7 | Fixes for vulnerabilities that allowed impersonation of trusted identities or endpoints. |
| Total Fixed This Month | 58 | Covers 6 actively exploited zero-day vulnerabilities in Windows Update. |
If you encounter any specific issues, please share them in the comments, and I will request that Microsoft investigate further.
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