Windows 10 Receives Final Free Update from Microsoft

14 Oct 2025

Microsoft has released its final cumulative update for Windows 10, known as KB5066791, as the operating system reaches the end of its support lifecycle.

End of Support Timeline

The KB5066791 update marks the last free update for Windows 10 as Microsoft transitions its focus to newer operating systems. Official support for Windows 10 is set to conclude soon, encouraging users to upgrade to Windows 11 or newer alternatives.

Since its launch in 2015, Windows 10 has been widely adopted across both personal and business computing environments. Microsoft's decision to end free support aims to facilitate a smoother transition for users to its latest platforms.

Update Details and Features

Though this is the final free update, it includes important security enhancements and performance optimizations aimed at maintaining the system's integrity. Microsoft ensures these updates address key vulnerabilities, supporting users in retaining stability in their systems.

  • Windows 10 KB5066791 - the final cumulative update available for free.
  • Released: October 2023.
  • End of Support: Microsoft is concluding its free update offerings for Windows 10.
  • Security and Performance: Enhancements included in this final update.

Businesses and individuals relying on Windows 10 are encouraged to plan their upgrade strategies to newer supported systems, ensuring uninterrupted service and ongoing security updates.

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