Karen L. Parkhill, executive vice president and chief financial officer at HP, dropped a revealing number during a recent investor call: roughly 30 percent of all PCs worldwide still run Windows 10. That figure represents the first concrete, manufacturer-level confirmation of the operating system’s lingering dominance, and it arrives at a moment when Microsoft has been aggressively pushing users toward Windows 11.
For years, industry observers have relied on third-party telemetry from sources like Statcounter or the Steam Hardware Survey to estimate adoption rates. Those datasets are useful, but they come with known blind spots. Statcounter pulls from a panel of websites that skews toward certain regions and demographics, while Steam only captures data from users who voluntarily opt in. Neither reflects the true state of enterprise deployments, education labs, or legacy industrial machines. A statement from a major PC OEM, however, cuts through the noise with ground-truth shipment and upgrade data.
The Numbers Behind the News
Parkhill did not stop at the headline figure. She provided additional context about how that percentage is shifting across different regions. According to her remarks, HP has seen solid growth in both the EMEA and Asia-Pacific/Japan markets, with a meaningful portion of that uptick tied to the expected tailwinds from Windows 11. She also noted that the Windows 11 refresh cycle in those regions has now reached parity with North America, signaling that Microsoft’s hardware upgrade push is no longer lagging behind its home market.
The 30 percent Windows 10 market share number matters because it quantifies a reality that IT departments have been managing for years. Enterprises do not upgrade operating systems on a consumer schedule. They plan migrations around budget cycles, hardware lifespans, software compatibility testing, and workforce training. When a single OEM reports nearly a third of its installed base still on a decade-old OS, it tells us that the transition is happening, but it is not happening fast enough to justify a hard cutoff.
Why Microsoft Extended Windows 10 Support
This adoption data aligns directly with Microsoft’s recent decision to extend the Extended Security Updates (ESU) program for Windows 10 through October 12, 2027. ESU is a paid subscription service that provides critical security patches to unsupported operating systems. Without it, devices running Windows 10 after its official end-of-life date would receive zero security fixes, leaving them exposed to known vulnerabilities that attackers actively exploit.
From a business standpoint, forcing a sudden migration makes little sense when a third of all PCs are still on the older platform. Enterprises would face massive compliance gaps, unsupported software failures, and a wave of emergency hardware procurement that would strain supply chains. The ESU extension gives organizations a structured runway to complete their migrations without compromising security posture.
It is also worth noting that Microsoft itself does not publish official market share figures for individual Windows versions. The company tracks activation and telemetry data internally, but those numbers are reserved for executive briefings and partner channels. HP’s disclosure fills that reporting gap and gives the broader industry a reliable benchmark to work from.
The Windows 11 Transition Is Accelerating
Despite the persistent Windows 10 adoption rate, the upgrade cycle is clearly gaining momentum. Parkhill’s comments about EMEA and APJ growth matching North American performance indicate that Windows 11 is no longer struggling to gain traction in international markets. Microsoft’s hardware requirements, including TPM 2.0 and Secure Boot, were initially criticized for limiting compatibility, but the industry has largely adapted. OEMs are shipping Windows 11 as the default operating system on nearly all new consumer and business machines.
The remaining holdouts are typically older hardware that cannot meet the baseline security requirements, or specialized systems where upgrading the OS would require re-certifying critical software. For those environments, the ESU program is not a convenience; it is a necessity. The 30 percent figure reflects a mix of both groups, which is why the transition timeline extends well into the next few years.
What This Means for You
If you are currently using Windows 10, you are in a distinct minority, but you are not alone. Your device will continue to receive security updates through October 2027, provided you enroll in the ESU program if you are on a commercial deployment, or simply stay within the supported configuration for personal use. Microsoft has maintained that standard consumer support will continue until the official end-of-life date, so your baseline protection remains intact.
For business users, the priority should be inventory management. Knowing which machines are still on Windows 10, why they cannot upgrade, and when they will be replaced is essential for budget planning. The 30 percent adoption rate is not a reason to panic; it is a reason to map out your migration timeline now rather than waiting until the final months of support.
What to Do Next
Start by verifying your current operating system version. Open Settings, navigate to System, and select About. Look for the Version and OS Build numbers to confirm whether you are running Windows 10 or Windows 11. If you are on Windows 10 and your hardware meets the Windows 11 requirements, you can check eligibility using Microsoft’s official PC Health Check app. The tool scans your system for TPM 2.0, Secure Boot, processor compatibility, and RAM specifications, then provides a clear pass or fail result.
If your device is eligible, the upgrade is free and can be initiated through Windows Update. Back up your important files before beginning the process, and ensure your drivers are current. If your hardware falls outside the requirements, you have until October 2027 to plan a replacement. In the meantime, keeping your system updated and enabling built-in security features like Windows Hello and BitLocker will help maintain a strong defense posture.
Source: Windows News, Reviews, Advice & Deals | PCWorld
Over to you: Are you planning to stick with Windows 10 until the 2027 support deadline, or will you upgrade to Windows 11 this year?



