Windows 11 Claims Majority Market Share for First Time, Surpassing Windows 10
Microsoft's Windows 11 has reached a pivotal milestone, becoming the dominant Windows operating system for the first time since its launch. According to new data from StatCounter, Windows 11 now powers 51.77% of all Windows PCs as of July 2025, surpassing Windows 10's 45.02% market share in a historic shift that signals the end of an era for Microsoft's previous flagship OS.
The achievement represents a dramatic turnaround for Windows 11, which faced significant adoption challenges following its October 2021 release. The operating system struggled to gain traction in its early months, capturing less than 10% of Windows installations by the end of its first year. By 2023, however, momentum began building as the platform reached 28% market share, setting the stage for the recent surge that has propelled it to majority status.

The recent acceleration in Windows 11 adoption stems from multiple converging factors. Microsoft has intensified its messaging around the approaching end of mainstream support for standard editions of Windows 10, scheduled for October 14, 2025. This deadline has created urgency among both individual users and organizations who recognize the security and compatibility risks of running unsupported software.
Hardware refresh cycles have also played a crucial role in driving adoption. Many organizations and consumers have upgraded their systems in recent months, seeking the latest security improvements and software enhancements that Windows 11 offers. The operating system's stringent hardware requirements, initially seen as a barrier to adoption, have become less problematic as older systems naturally reach replacement age.
Windows 11's feature set has matured significantly since launch, making it increasingly attractive to both enterprise customers and gaming enthusiasts. Performance optimizations have delivered measurable improvements in system responsiveness, while tighter security defaults provide enhanced protection against modern threats. The integration of AI-driven tools has also resonated with users looking to leverage artificial intelligence capabilities directly within their operating system.

The StatCounter data indicates that more than 700 million devices now run Windows 11, representing a substantial installed base that rivals the peak adoption numbers achieved by previous Windows versions. While StatCounter's methodology doesn't capture every device and may differ from other analytics services, the platform provides a reliable indicator of broader market trends and user behavior patterns.
For Microsoft, the milestone validates the company's strategy of gradually transitioning users through a combination of feature improvements, hardware partnerships, and strategic end-of-life planning. The success also positions Windows 11 as a stable platform for Microsoft's broader ecosystem of cloud services and productivity tools.
Looking Ahead
The coming months will prove critical in determining whether Windows 11 can maintain its upward trajectory. As the October 2025 deadline for Windows 10 support approaches, organizations and users face a choice between upgrading to Windows 11 or purchasing extended support for their current systems. The decision will likely depend on factors including hardware compatibility, budget constraints, and the perceived value of Windows 11's enhanced features.
Microsoft's ability to sustain Windows 11's momentum will depend on continued innovation, seamless migration tools, and competitive pricing for extended support options. The company has successfully navigated similar transitions in the past, and the current data suggests that Windows 11 has overcome its initial adoption hurdles to establish itself as the new standard for Windows computing.