Windows 7 ESU Error 50023
This error is usually encountered when deploying patches to an operating system that has reached its End of Life (EOL) and no longer receives standard updates. To proceed with patch deployment, an active Extended Security Updates (ESU) license is required.
Affected Operating Systems
| Operating System | End of Support (EoS) Date | Extended Security Updates (ESU) End Date |
|---|---|---|
| Windows 7 | 14-January-2020 | 10-January-2023 (ESU Ended) |
| Windows Server 2008 | 14-January-2020 | 10-January-2023 (ESU Ended) |
| Windows Server 2008 R2 | 14-January-2020 | 10-January-2023 (ESU Ended) |
| Windows Server 2012 | 10-October-2023 | 13-October-2026 (ESU Available) |
| Windows Server 2012 R2 | 10-October-2023 | 13-October-2026 (ESU Available) |
Cause
This error indicates that the Extended Security Updates (ESU) license is either not installed or has not been successfully activated post-installation.
Resolution
To proceed, ensure you have a valid Extended Security Updates (ESU) license from Microsoft. The following resources provide detailed guidance on ESU eligibility, purchase, activation (MAK deployment), and verification:
Windows 7 Support
Microsoft officially ended support for Windows 7 on January 14, 2020. To maintain security and compliance, you can either migrate to Windows 10 or deploy Extended Security Updates (ESUs) for supported editions. This guide outlines both migration options and ESU deployment steps using Patch Manager Plus.
Click here to learn more
Windows 7 ESU Verification
Ensure that your ESU licenses are properly activated—only systems with valid ESUs will continue receiving security updates. This section walks you through the steps to verify ESU activation.
Click here to learn more
Windows Server 2012 / 2012 R2 Support
Support for Windows Server 2012 and 2012 R2 ended on October 10, 2023. To continue receiving updates, consider migrating to a newer version or deploy ESUs using a Multiple Activation Key (MAK). This guide provides the necessary steps to secure your environment.
Click here to learn more
Windows Server 2012 / 2012 R2 ESU Verification
Learn how to verify ESU activation on Windows Server 2012 or 2012 R2, including the use of activation IDs and validation methods to ensure continued patch delivery.
Click here to learn more
Recommendation
To stay protected against security vulnerabilities, it is recommended to upgrade to the latest supported version of Windows 10/11 or the newest version of Windows server as soon as possible.