Microsoft has finally resolved a long-running issue that caused systems running Windows Server 2019 and 2022 to upgrade unexpectedly to Windows Server 2025, leaving many administrators scrambling to understand how production servers changed overnight without approval or proper licensing.
The problem first surfaced in September 2024 when IT teams began reporting that their servers had been automatically upgraded to a newer version of Windows Server that they had neither planned for nor licensed. The situation quickly raised concerns across organizations relying on strict update controls and change management processes.
At the time, Microsoft explained that the upgrade option was being presented through a banner inside the Windows Update settings page, intended for organizations that wanted to perform in-place upgrades. However, many admins argued that the upgrades were triggered without deliberate action, pointing to deeper issues in how updates were being classified and delivered.
Microsoft initially attributed the behavior to misconfigured third-party update management tools. That explanation did not sit well with software vendors, who pushed back and stated the root cause was a procedural error on Microsoft’s side, particularly related to how quickly the update was released and how it was categorized within the update system.
For months, the company remained relatively quiet on the exact cause, even as reports continued and concerns grew about unintended upgrades in enterprise environments. Now, more than a year later, Microsoft has confirmed that the issue has been fixed and that the upgrade option has been safely re-enabled.
According to a recent update in the Windows release health dashboard, the company stated that the problem is now resolved and that customers can once again check for feature upgrades through the Windows Update settings panel. Microsoft also directed users to official documentation for performing in-place upgrades properly through the Windows Server settings interface.
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