Microsoft has announced significant changes to the support lifecycle of Microsoft 365 applications on Windows 10, aligning with the operating system's end-of-support timeline. This development has substantial implications for users and organizations relying on Windows 10 and Microsoft 365.
End of Support for Windows 10 and Microsoft 365 Applications
Windows 10 is scheduled to reach its end of support on October 14, 2025. After this date, Microsoft will cease providing technical assistance, feature updates, and security patches for the operating system. Consequently, devices running Windows 10 will no longer receive critical updates, potentially exposing them to security vulnerabilities and performance issues. Microsoft strongly recommends upgrading to Windows 11 to maintain a secure and supported environment. (support.microsoft.com)
In tandem with the Windows 10 end-of-support date, Microsoft 365 applications will also see changes in their support structure:
- Feature Updates: Microsoft 365 apps on Windows 10 will continue to receive feature updates until Version 2608 is released, with the final updates scheduled as follows:
- August 2026 for Current Channel (including all versions for individuals and families)
- October 13, 2026, for Monthly Enterprise Channel
- January 12, 2027, for Semi-Annual Enterprise Channel
- Security Updates: To assist users during the transition to Windows 11, Microsoft will provide security updates for Microsoft 365 apps on Windows 10 for three years beyond the operating system's end of support, concluding on October 10, 2028. (learn.microsoft.com)
While Microsoft 365 applications will remain functional on Windows 10 post-October 2025, the absence of feature updates and eventual cessation of security patches pose several risks:
- Security Vulnerabilities: Without ongoing security updates, systems become more susceptible to malware, viruses, and other cyber threats.
- Compliance Issues: Organizations in regulated industries may face compliance challenges if they operate on unsupported software.
- Compatibility Concerns: Over time, new applications and hardware may not be compatible with outdated operating systems, leading to operational inefficiencies.
To mitigate these risks, users and organizations should consider the following strategies:
- Upgrade to Windows 11: Ensure that existing hardware meets the system requirements for Windows 11. If compatible, plan and execute the upgrade to maintain a supported and secure environment.
- Evaluate Hardware Needs: For devices that do not meet Windows 11 requirements, assess the feasibility of hardware upgrades or replacements.
- Extended Security Updates (ESU): Microsoft offers an ESU program for Windows 10, providing security updates beyond the end-of-support date. This program is available for a fee and can serve as a temporary measure during the transition period. (support.microsoft.com)
- Alternative Solutions: Explore other operating systems or productivity suites that align with organizational needs and compliance requirements.
The impending end of support for Windows 10 and the associated changes to Microsoft 365 applications necessitate proactive planning and action. By understanding the timelines and implications, users and organizations can develop and implement effective transition strategies to ensure continued security, compliance, and operational efficiency.
Source: Lowyat.NET Windows 10 To Stop Getting New Microsoft 365 Features Next Year
