Microsoft will officially end security support for Windows 10 on October 14, 2025, marking a significant milestone for users and organizations still relying on the aging operating system. After that date, Windows 10 will no longer receive free security updates, patches, or bug fixes—unless users purchase Microsoft’s Extended Security Updates (ESU).
This move aligns with Microsoft’s typical lifecycle policy of offering 10 years of support for its operating systems. Windows 10 was launched in July 2015 and has been widely adopted across consumer, educational, and enterprise sectors. However, with the rise of Windows 11 and Microsoft’s focus on modern hardware and enhanced security, the time has come to transition.
What Happens After October 2025?
When security updates stop, Windows 10 will become increasingly vulnerable to viruses, malware, and cyberattacks. Without regular patches, newly discovered security flaws will remain unaddressed, putting both personal and organizational data at risk.
For individual users, continuing to use an unsupported OS could mean a higher risk of identity theft, data breaches, and compatibility issues with newer software and hardware. For businesses, it could lead to regulatory non-compliance, downtime, and higher IT costs.
The ESU Program: A Lifeline—At a Cost
To ease the transition, Microsoft will offer Extended Security Updates (ESU) for Windows 10, similar to what it did for Windows 7. This program will provide critical and important security updates for three more years—through October 2028—but it won’t include feature updates or technical support.
The ESU will be available for both businesses and, for the first time, individual consumers. However, this support comes with a price. Microsoft has not yet released detailed pricing for consumers, but for organizations, the cost is expected to increase each year, as it did with the Windows 7 ESU program.
For example, enterprise customers may pay:
Year 1 (2025–2026): Approximately $61 per device
Year 2 (2026–2027): Approximately $122 per device
Year 3 (2027–2028): Approximately $244 per device
Exact pricing may vary depending on volume licensing agreements and customer type.
Who Should Consider ESU?
Not everyone needs to buy ESU. However, ESU may make sense if:
- You rely on legacy software or hardware that isn’t compatible with Windows 11.
- Your device cannot be upgraded due to hardware requirements.
- You’re in an enterprise or public-sector organization that needs more time to transition.
Should You Upgrade or Replace?
Windows 11 has stricter hardware requirements than Windows 10, such as a newer CPU. This means many older PCs can’t be upgraded directly. Users will need to check their system compatibility using Microsoft’s PC Health Check tool. If your PC doesn’t meet the requirements, you have two choices:
- Buy a new PC with Windows 11 preinstalled, or
- Continue using Windows 10 with ESU, at a cost.
For many small businesses, buying a new device may be more economical and secure in the long run.
The end of free security support for Windows 10 is a critical deadline that should not be ignored. While the ESU program offers a temporary reprieve, it is not a permanent solution. Whether you’re a casual user or an IT administrator, now is the time to plan for the future. Waiting too long to act can leave you vulnerable—and could end up costing more than an early, proactive upgrade.
The team at Alliance IT is here to help you with the strategies, expertise and support you need for all of your IT lifecycles. Call us today to learn more about how we can help you transition seamlessly from Windows 10.
