Windows 10 End of Life – What It Means and What to Do Next

If you’re still running Windows 10 in your business, it’s time to sit up and take notice: Microsoft is officially ending support for the operating system on 14 October 2025.

That might sound like a while away, but when it comes to planning upgrades, migrating systems, and avoiding disruption, four months is no time at all.

As your trusted Chesterfield IT company, we’re here to break down exactly what this means for your business, what risks you might face if you wait, and how Greenfrog Computing can support a smooth leap to Windows 11…and beyond!

What’s Happening to Windows 10?

On 14 October 2025, Microsoft will end all official support for Windows 10. That means:

No more security patches
No feature updates or bug fixes
No technical support from Microsoft
Increased cyber risk
Potential compliance issues

After that date, Windows 10 becomes a sitting duck for hackers, a headache for IT managers, and a ticking time bomb for security.

Why Is Microsoft Ending Support for Windows 10?

This isn’t a glitch in the matrix: Microsoft always plans for each version of Windows to have a fixed life cycle. Windows 10, launched back in 2015, was given a full decade of support, and that officially comes to an end on 14 October 2025.

Why? Because technology moves on, and Windows 11 was designed to meet modern demands for speed, security, and flexibility.

According to Microsoft, Windows 10 simply doesn’t align with today’s security and performance expectations. With the rise of remote work, cloud computing, and increasing cybersecurity threats, Microsoft is shifting focus to more advanced technologies like Windows 11’s built-in hardware-based security, zero trust frameworks, and cloud integration.

Put simply: they’re building the future, and Windows 10 isn’t invited.

That’s not necessarily a bad thing, but it does mean businesses can’t afford to ignore the change.

Why It Matters to Businesses

Still got a few machines running Windows 10? You’re not alone. Many SMEs haven’t yet mapped out their upgrade plans, especially if they’re trying to squeeze a bit more life out of older devices.

But here’s the reality:

Security Risks Increase Overnight

Without updates, vulnerabilities don’t get fixed. That means your business could become a soft target for cybercriminals looking for easy wins.

Software Compatibility Issues

Newer applications (including security, accounting, and CRM software) may stop supporting Windows 10 altogether, leaving you stuck with outdated tools.

Support Costs Will Creep Up

Third-party support will still be available, but it won’t be cheap. And when things go wrong, you might not have many options.

What to do if your business is still running Windows 10?

At Greenfrog Computing, we’re already working with clients across Chesterfield, Sheffield and across the UK to ensure the end of Windows 10 doesn’t cause even a ripple.

Depending on your business, your existing kit, and how you want to work, there are a few routes we can take.

Option 1: Upgrade to Windows 11

For most clients, upgrading to Windows 11 will be the best and most straightforward path.

Windows 11 brings:

A faster, modern interface
Better integration with Microsoft 365
Improved security and encryption
Longer-term platform stability

We’ll help you:

Audit your current machines
Check Windows 11 compatibility
Plan phased rollouts by department
Transfer user profiles, data, and apps
Provide training where needed

If your devices can run it, this is the leap worth making.

Option 2: Move to a Cloud Environment

Want even more flexibility and security? We can help you transition to a fully managed cloud setup.

By shifting to Microsoft Azure, Entra ID, and Intune, you can:

Access everything from anywhere
Automate device management and updates
Centralise data storage through SharePoint & OneDrive
Scale up (or down) with ease

It’s perfect for hybrid teams, field-based workers, or fast-growing firms that need future-proof IT.

Already a Greenfrog Client? Good news – you’ve hopped ahead of the competition. We’re already reviewing client setups and planning support for those still using Windows 10.

If we haven’t booked you in yet, give us a nudge and we’ll get started.

You’ll get a full plan, support along the way, and clear advice on whether your existing kit can be upgraded or whether it’s time to invest.

Why Greenfrog?

We’re not just another IT support company.

We’re local, family-run (and proud of it), rated one of Chesterfield’s top IT firms on Trustpilot, and known for our fast response (30 seconds or less). IT is our passion, but we keep everything straight-talking and jargon-free, so you can worry less about Windows 11 and more about your business.

Whether you’re a five-person startup or a fifty-user business, you’ll get the same honest, proactive support from people who know your business – and actually pick up the phone.

So if you’re running Windows 10: