This servicing stack update (SSU) makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates make sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Servicing stack updates provide fixes to the servicing stack, the component that installs Windows updates. For more background information on SSUs, please see this article.

Summary This servicing stack update (SSU) makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates make sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Windows Server 2025 servicing stack update (KB5122870) - 26100.33434 This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Windows Server 2022 servicing stack update (KB5122881) - 20348.5614 This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Learn more Summary This servicing stack update (SSU) makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates make sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Note REMINDER Windows 10, version 1507 reached end of service on May 9, 2017 for devices running the Pro, Home, Enterprise, Education, and Enterprise LoT editions. After April 9, 2019, these devices are no longer offered servicing stack updates. To continue receiving these updates, we recommend updating to the latest version of Windows 10. For information about the end of service for Windows ...

Windows Server 2022 servicing stack update (KB5120241) - 20348.5480 This update makes quality improvements to the servicing stack, which is the component that installs Windows updates.

Additionally, Windows 10, version 20H2 for Enterprise, Education, and IoT Enterprise reached the end of servicing on May 9, 2023. To continue receiving security and quality updates, we recommend that you update to the latest version of Windows. Windows 10, version 21H1 reached end of servicing on December 13, 2022 for all editions.

Summary This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) makes sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.