Microsoft 365 Features Stop Here for Windows 10
Matthew Leo · Published August 9, 2026 · Software & Apps
Word and Excel will not suddenly stop opening on Windows 10 this month, but they are reaching a quieter kind of finish line.
Microsoft says the consumer version of Microsoft 365 Apps on Windows 10 will stop receiving new features after Version 2608, which begins rolling out to the Current Channel in August 2026. Security updates for those apps will continue until October 10, 2028.
That distinction matters. “No more features” is not the same as “the apps stop working,” and Office security updates are not the same as Windows security updates. People deciding whether to replace a working computer need the full picture, not another vague end-of-support warning.
What ends in August 2026
For individual and family Microsoft 365 subscribers on the Current Channel, Version 2608 is the last feature release supported on Windows 10. Microsoft says eligible Copilot support follows the same cutoff. The installed apps will remain on that version and continue receiving security fixes through October 10, 2028.
Business update channels have slightly later dates. Microsoft lists October 13, 2026, for the Monthly Enterprise Channel and January 12, 2027, for the Semi-Annual Enterprise Channel.
The policy covers the subscription versions of Word, Excel, PowerPoint, Outlook and the other Microsoft 365 desktop apps. Microsoft says it also applies to subscription versions of Project and Visio.
What keeps working
Microsoft says apps such as Word may continue to work on Windows 10. Existing documents do not expire because the feature-update channel closes, and the company is not ending Microsoft 365 security patches this month.
OneDrive has its own schedule. Microsoft says the OneDrive desktop app on Windows 10 22H2 will keep receiving updates through October 10, 2028. Older Windows 10 versions do not get that promise.
The problem is support quality over time. A Windows 10-only bug may receive limited troubleshooting, and Microsoft says support may ask the customer to move to Windows 11. New Office features introduced after Version 2608 may never arrive on the old operating system.
The operating system is a separate risk
Regular Windows 10 support ended on October 14, 2025. Microsoft 365 security updates protect the Office applications; they do not patch every weakness in the operating system below them.
A Windows 10 PC should therefore be covered by Microsoft’s Extended Security Updates program or another supported Windows edition if it remains online. Microsoft announced an additional year for the consumer ESU program, but users still need to confirm that their own device is enrolled and current.
Think of it as two locks on the same door. Updating Office is one lock. Updating Windows is the other. A green check beside Word does not prove the whole PC is protected.
How to check your position in five minutes
- Confirm the Windows version. Open Settings, choose System, then About. Look for Windows 10 version 22H2 and the edition.
- Check Windows Update. Install available security updates and look for the Extended Security Updates status if the machine remains on Windows 10.
- Check the Microsoft 365 version. In Word or Excel, open File, Account and About. The version number and update channel appear there.
- Run Microsoft’s compatibility check. A computer that meets the requirements may still have a free path to Windows 11.
- Back up before changing anything. Save important documents somewhere that is not dependent on the same computer.
Do not download a “Windows 11 checker” from an advertisement or unfamiliar website. Use Microsoft’s own tools and the computer manufacturer’s support page.
Should you replace the computer now?
Not always. A supported Windows 10 machine used for light offline work may still have useful life. A device enrolled in ESU can buy time while prices fall or while an organization tests new hardware.
The case for moving is stronger when the computer handles banking, health records, client data or daily email. It is also stronger if the manufacturer no longer provides firmware and driver updates, or if the machine cannot join the current Windows 10 security program.
If the hardware cannot run Windows 11, replacing it is not the only possible answer. A supported Linux distribution may suit a simple web-and-documents machine, but it requires planning and is not a drop-in replacement for every Windows program. Keeping an unsupported PC as-is is the easiest choice today and often the most expensive choice after a security problem.
The honest deadline
August 2026 is not a kill switch. It is the point where Microsoft 365 on Windows 10 stops moving forward. October 2028 is the larger application-security deadline Microsoft has published.
Mapletechie’s Software & Apps coverage separates those dates so readers can plan a safe upgrade without being pushed into a panic purchase.
If the computer is still dependable, use the remaining runway. Confirm its security coverage, make a real backup and decide what will replace it before the final patch arrives.