Just a few days ago, security researchers warned hundreds of millions of Windows users they’re at risk from a “ dangerous security fiasco .” Microsoft has now confirmed the same, proclaiming 2025 “the year of the Windows 11 PC refresh.” And for 400 million users in particular, that means hitting the stores before it’s too late.

Microsoft is making a full court press to get the hundreds of millions of users still running Windows 10 to pick up a new Copilot+ PC with Windows 11.

Last January at CES, Microsoft chief marketing officer Yusuf Mehdi declared 2024 the “year of the AI PC.” And whether you believe that prediction came true or not—many new PCs come with AI-accelerating neural processing units onboard, but far from all of them—you can't deny that Microsoft did try very hard to make it happen.

It’s 2025, and Microsoft is kicking off the year by reminding everyone that support for Windows 10 ends in October. While the company has been trying to entice Windows 10 users to upgrade to Windows 11 with full-screen prompts throughout 2024,