Microsoft has extended free Windows 10 security updates to October 12, 2027 — a second consecutive year of extension that gives hundreds of millions of users more breathing room before they must upgrade. If you’re still running Windows 10 and wondering what this means for your PC, this guide breaks down everything clearly: who qualifies, what’s actually covered, and whether now is still the right time to move to Windows 11.
What Microsoft Just Announced About Windows 10 security updates
Microsoft’s Extended Security Updates (ESU) programme for Windows 10 was originally set to end in October 2025, then extended once to October 2026 — and now, in a move that caught many observers by surprise, it has been extended a second time to October 12, 2027. The update was made quietly, with no major press release, but the implications are significant for the estimated 700–800 million devices still running Windows 10 worldwide.
The programme delivers critical and important security patches only — not feature updates or quality-of-life improvements. Think of it as a security safety net rather than a full support package. Still, for users who cannot or do not want to upgrade right now, it is a genuine lifeline.
Who Qualifies for Free Windows 10 Extended Support?
Not every Windows 10 device automatically receives these extended patches. To be eligible, your PC must meet specific conditions laid out on the official Microsoft Windows 10 ESU page.
-
Version requirement: Your device must be running Windows 10, version 22H2 — the final feature release of Windows 10. Older versions (21H2, 20H2, etc.) are not eligible.
-
Microsoft account: Consumer devices need to be signed in with a Microsoft account to enrol in the programme for free.
-
Enrolment window: You can enrol at any point up to October 12, 2027, but Microsoft warns that unenrolled devices are more vulnerable in the meantime.
-
Business devices: Commercial and education customers can purchase ESU licences separately — pricing varies by volume and agreement type.
If your device meets these criteria, head to Settings > Update & Security > Windows Update — if eligible, you’ll see an option to enrol directly from there.
What Windows 10 ESU Actually Covers — and What It Doesn’t
Windows 10 ESU is narrowly focused on security. Here is a plain-English breakdown of what you get and what you don’t:
What Is Included
-
Critical security patches addressing actively exploited vulnerabilities
-
Important security updates covering high-severity CVEs
-
Patches aligned to Microsoft’s monthly Patch Tuesday schedule
What Is Not Included
-
New features or interface improvements
-
Performance optimisations and non-security bug fixes
-
Support for new hardware drivers or peripherals beyond existing compatibility
-
AI features like Copilot+ (these are Windows 11 exclusive)
In short, Windows 10 extended support keeps your machine safe from the worst threats — but it won’t make your PC feel newer or faster. It buys you time, not evolution.
Why Microsoft Extended Windows 10 ESU Again
The blunt reality is adoption: Windows 11 uptake has been slower than Microsoft anticipated. A significant factor is the strict hardware requirement — Windows 11 requires a TPM 2.0 chip and a compatible processor, locking out a large portion of the global PC installed base. Rather than leave those users completely exposed, Microsoft has chosen to extend the Windows 10 security updates programme.
There is also a practical business dimension. An abrupt end-of-support deadline creates pressure for device replacement cycles, but it also creates security headlines that damage trust in the Windows brand. Extending ESU is Microsoft threading the needle: it keeps users protected, avoids a PR crisis, and still maintains a firm deadline — October 2027 is now being treated as the hard stop.
Should You Upgrade to Windows 11 Now or Wait?
This is the practical question most Windows 10 users are asking. The honest answer depends on your hardware.
Upgrade Now If Your PC Is Compatible
If your device meets Windows 11’s system requirements, there is no compelling reason to stay on Windows 10. You gain a more modern, secure platform with ongoing feature development, better AI integration, and a longer support runway. Windows 10 updates 2027 are a patch, not a destination.
Stay on Windows 10 If Your Hardware Is Incompatible
If your CPU or motherboard does not support TPM 2.0, upgrading to Windows 11 legitimately is not straightforward. In this case, the ESU programme gives you until October 2027 to plan your next move — whether that is buying a new PC, purchasing a refurbished machine that meets the requirements, or evaluating alternative operating systems.
Plan Your Budget Now
If you know your current PC will not make the cut, October 2027 is not that far away. Starting to budget for a new device or an upgrade licence today makes far more sense than waiting until the final weeks. Licences for Windows 11 Pro retail start from as little as €17.90 at Buy Now Key — making the transition more affordable than many users expect.
How to Upgrade to Windows 11 Without Breaking the Bank
One of the biggest misconceptions is that upgrading to Windows 11 means buying a new machine. If your hardware is compatible, all you need is a valid Windows 11 licence. Buy Now Key stocks the full range of Windows 11 editions at competitive prices:
-
Microsoft Windows 11 Pro Retail — from €17.90, lifetime activation for one device
-
Microsoft Windows 11 Home Retail — from €15.60, ideal for home users who don’t need the Pro feature set
-
Microsoft Windows 11 Pro OEM — from €12.90, tied to one device permanently
Each licence comes with instant digital delivery and lifetime activation. If you want to bundle your operating system with an Office suite, Windows 11 Pro with Office 2024 Professional Plus is available from €27.80 (regular price €37.85) — a sharp saving on buying them separately.
Staying Secure with Windows 10 ESU until 2027: Practical Steps
Whether you upgrade now or use the full Windows 10 ESU runway, security hygiene matters. Patches alone cannot protect a machine where other attack surfaces are left open. Follow these practical steps:
-
Enrol in ESU immediately — go to Settings > Update & Security > Windows Update and follow the prompts to join the programme with your Microsoft account.
-
Enable automatic updates — do not manually defer security patches. Set Windows Update to install updates automatically so no Patch Tuesday is missed.
-
Keep your browser and third-party apps updated — most modern attacks exploit browser vulnerabilities or outdated software like Adobe Reader and Java, not Windows itself.
-
Run Windows Security (Defender) — Windows 10 22H2 includes Microsoft Defender Antivirus. Ensure real-time protection is active and virus definitions are current.
-
Be cautious with email attachments and downloads — phishing remains the number one initial access vector. No OS patch protects against social engineering.
-
Back up your data regularly — regardless of OS version, an offline or cloud backup protects you from ransomware that even a patched system might not block.
The Bigger Picture: What Windows 10 extended support to October 2027 Really Means
October 12, 2027 is not a suggestion — it is the final date for Windows 10 extended support, and Microsoft has now stated twice that it intends this to be the last extension. After that date, Windows 10 devices will receive no further security patches, leaving them increasingly exposed as new vulnerabilities are discovered and exploited.
History offers a cautionary tale: when Windows 7 reached end of support in January 2020, unpatched machines became easy targets. The WannaCry ransomware attack of 2017 — which infected over 200,000 computers across 150 countries — exploited a Windows vulnerability that Microsoft had already patched for supported systems. Users on end-of-life versions had no such protection.
The lesson is clear: use the extra time wisely. Plan your upgrade, check your hardware compatibility, and set a personal deadline well before October 2027. Do not let procrastination leave you running an unprotected machine.
Windows 10 vs Windows 11: Is the Upgrade Actually Worth It?
Beyond security, Windows 11 brings a genuinely improved experience — particularly for users with modern hardware. The redesigned Start menu and taskbar take some adjustment, but the performance improvements on 12th-generation Intel and AMD Ryzen 5000-series processors or newer are measurable. DirectStorage technology cuts game load times significantly on NVMe SSDs, and Copilot integration makes AI assistance available directly in the OS.
For productivity users, Windows 11 Pro adds features like BitLocker encryption, Hyper-V virtualisation, and Windows Sandbox — tools that matter if you handle sensitive files or need to test software safely. If you’re currently on Windows 10 extended support and your hardware qualifies, the upgrade is well worth it — especially at the affordable licence prices available through Buy Now Key.
Frequently Asked Questions
Is the Windows 10 ESU programme really free for home users?
Yes — for consumer devices running Windows 10 version 22H2 and signed in with a Microsoft account, enrolment in the Extended Security Updates programme is free until October 12, 2027. Business and enterprise customers are required to purchase ESU licences through Microsoft’s commercial channels.
Will my Windows 10 PC automatically get the extended security updates?
Not necessarily. Your device must be on Windows 10 version 22H2 and you must enrol in the ESU programme via Settings > Update & Security > Windows Update. Once enrolled, updates arrive automatically through the standard Windows Update mechanism.
What happens to my Windows 10 PC after October 2027?
After October 12, 2027, Microsoft will issue no further patches for Windows 10 — including security fixes. Your PC will continue to function, but every new vulnerability discovered after that date will remain permanently unpatched. Running an unpatched internet-connected PC carries growing risk over time.
Can I upgrade from Windows 10 to Windows 11 for free?
Microsoft’s free in-place upgrade path for eligible hardware was offered during the initial Windows 11 launch period. While Microsoft has not officially closed the free upgrade, it is no longer formally advertised. If your PC meets Windows 11’s hardware requirements, it’s worth checking Windows Update — some eligible devices are still offered the upgrade. Alternatively, purchasing a Windows 11 licence from Buy Now Key is an affordable and hassle-free route.
What is the minimum spec needed for Windows 11?
Windows 11 requires a 64-bit processor running at 1 GHz or faster with at least 2 cores, 4 GB of RAM, 64 GB of storage, and — critically — a TPM 2.0 chip. The processor must appear on Microsoft’s supported CPU list, which includes 8th-generation Intel Core and AMD Ryzen 2000-series or newer. You can check your PC’s readiness using the Windows 11 compatibility guide on Buy Now Key.
Should I buy a new PC or just upgrade my licence?
If your current hardware meets Windows 11’s requirements, buying a new Windows 11 licence is the most cost-effective path — licences start from €12.90 at Buy Now Key. If your hardware is incompatible (no TPM 2.0, unsupported CPU), a new or refurbished PC is the right move, and you can use the time until October 2027 to budget for it.