Microsoft to End Office 365 Support for Windows 10 in October 2025

BigGo Editorial Team
Microsoft to End Office 365 Support for Windows 10 in October 2025

Microsoft's transition to Windows 11 is taking a more aggressive turn as the company announces significant changes affecting millions of Windows 10 users. The tech giant's latest announcement extends beyond basic operating system support, now impacting essential productivity tools that many users rely on daily.

Critical Support Changes

Microsoft has confirmed that Microsoft 365 applications will cease to receive support on Windows 10 devices after October 14, 2025. This deadline coincides with the end of Windows 10's general support, marking a significant shift in Microsoft's software ecosystem. While the applications will continue to function, users may experience performance and reliability issues as security updates and new features become unavailable.

Hardware Requirements Challenge

The transition presents a significant hurdle for many users, as Windows 11's strict hardware requirements mean that numerous older devices cannot make the upgrade. Microsoft's Chief Marketing Officer, Yusef Mehdi, has dubbed 2025 the year of the Windows 11 PC refresh, acknowledging that many users will need to purchase new hardware to maintain full functionality and security.

The transition to Windows 11 may require a new hardware investment for users, as highlighted in this laptop image
The transition to Windows 11 may require a new hardware investment for users, as highlighted in this laptop image

Temporary Solutions and Costs

For users unable or unwilling to upgrade immediately, Microsoft offers a temporary solution through Extended Security Updates. This new program, available to consumers for the first time, allows Windows 10 users to purchase security updates for USD $30 per year. Business users have the option to extend support for up to three years, though at a higher cost.

Current Market Dynamics

Recent market data reveals an interesting trend, with Windows 10 experiencing a surprising increase in market share despite the impending deadline. This resistance to migration suggests that Microsoft's aggressive upgrade push may face significant challenges. The company estimates that approximately 800 million users still need to transition to Windows 11, highlighting the massive scale of this technological shift.

Security Implications

The announcement comes at a critical time, with Microsoft recently releasing one of its largest Patch Tuesday updates, addressing multiple zero-day vulnerabilities. This timing emphasizes the importance of maintaining current security measures and underscores the potential risks for users who remain on unsupported systems after the October deadline.