Navigating the End of Windows 10 support: A Strategic Guide to Extended Security Updates (ESU) and Beyond
The end of support for Windows 10 is rapidly approaching, creating a critical juncture for organizations and individuals alike. Many are grappling with the decision of whether to migrate to Windows 11, explore Azure virtual environments, or leverage Microsoft’s Extended Security Updates (ESU) program. This guide provides a complete overview of ESU, its costs, and a strategic roadmap for ensuring a secure and supported future for your Windows infrastructure.
Understanding the Windows 10 ESU Program: A Temporary Solution
Microsoft officially ends support for Windows 10 on October 14, 2025. This means no further feature updates, and crucially, no security updates except through the ESU program. ESU provides continued security updates – specifically “critical” and ”notable” level vulnerabilities – for a fee. However, it’s vital to understand that ESU is not a long-term solution.
Think of it as a bridge, not a destination. Microsoft intentionally structures the program to encourage migration to more modern operating systems like Windows 11 or cloud-based solutions within Azure.
The Escalating Cost of Staying on Windows 10
The pricing model for ESU is designed to reflect its temporary nature.Microsoft employs a doubling-price-per-year structure for all customer segments. This means the cost increases significantly with each subsequent year of coverage.
Here’s a breakdown of how ESU licensing works:
* Year 1: The initial cost varies based on your association type and management method.
* Year 2: You must purchase licenses for both Year 1 and Year 2.
* Year 3: You must purchase licenses covering all three years (Year 1, Year 2, and Year 3).
Here’s a look at the approximate costs (as of late 2023/early 2024):
* Commercial Organizations: Starting at $60 per device for Year 1.
* Commercial with Microsoft Intune: A 25% discount brings the Year 1 cost down to $45 per device. Managing your Windows 10 devices through Intune offers a tangible cost saving.
* educational Institutions: Benefit from a considerable discount, making ESU more accessible.
* Azure Virtual Machines & Windows 365: ESU is free for these environments for up to three years. This includes:
* Windows 365
* Azure Virtual Desktop
* Azure Virtual Machines
* Azure Dedicated Host
* Azure VMware Solution
* Nutanix Cloud Clusters on Azure
* Azure Local (formerly Azure Stack HCI)
* Azure Stack Hub
* azure Stack Edge
Even if you’re running Windows 10 on a physical device connecting to Windows 365, you’re eligible for free ESU with an active Windows 365 subscription. Though,remember that running Windows 10 in Azure doesn’t address the underlying lack of full technical support.
Why ESU Isn’t a Long-Term Strategy
While ESU provides a security safety net, it’s crucial to recognize its limitations. Here’s why relying on ESU for an extended period is not advisable:
* Limited Scope: ESU only addresses “critical” and ”important” security vulnerabilities. “Moderate” and “low” risk vulnerabilities remain unpatched, potentially exposing your systems.
* Rising Costs: The doubling annual price makes ESU increasingly expensive over time.
* No Non-Security Fixes: ESU doesn’t include bug fixes or performance improvements. You’ll need to rely on internal resources or third-party support for these issues, adding to your total cost of ownership.
* Incomplete Protection: ESU is a reactive measure, addressing vulnerabilities after they’re discovered. A proactive approach – upgrading to a supported operating system – is far more secure.
Gartner, a leading research and advisory company, strongly recommends upgrading to Windows 11 quickly. Their clients report that the migration process has been surprisingly smooth compared to previous windows upgrades.









