If your business is still running Windows 10, you’re on a countdown. On 14 October 2025, Microsoft will officially end support for the operating system. That means no more security updates, no more patches, no more fixes — and no protection from emerging threats.

If that doesn’t immediately concern you, it should.

This isn’t a hypothetical scenario. It’s a guaranteed deadline — and failing to act now will leave your business exposed, unsupported, and potentially liable. In short: you’re out of time to wait.

What Happens When Windows 10 Support Ends?

Let’s be clear on what end-of-support actually means. As of 14 October 2025, your business will no longer receive:

• Security patches for newly discovered vulnerabilities
• Bug fixes that protect stability and performance
• Compliance updates needed for regulated sectors
• Technical support from Microsoft — at any level

That means every device still running Windows 10 past that date becomes a security liability. You might still be able to use it — but if something breaks, you’re on your own. If a breach happens, you’ll likely be held accountable for not acting sooner.

Unsupported Systems = Uninsurable Risk

Many businesses underestimate what “unsupported” really means. Cyber insurance providers are already tightening policy wording around legacy systems. If your endpoints are running an OS that’s out of support, and you experience a breach — your insurer may deny your claim outright.
Worse still, your business could face legal and financial penalties if personal or customer data is compromised. Under GDPR, regulators expect you to take “appropriate technical and organisational measures” to protect data. Running an unsupported OS doesn’t meet that threshold.
In short: if something goes wrong, you own the consequences.

This Is Bigger Than IT — It’s a Board-Level Risk

We’ve worked with enterprise and mid-sized organisations across Ireland, and we’ve seen the same thing: businesses underestimate how long these upgrades take, and they delegate the decision too far down the chain.
But here’s the reality — this is no longer just an IT decision.
CIOs, CISOs, COOs and board members need to be across this. Why? Because the risk of inaction is now:

• Financial: cost of fines, breach recovery, downtime
• Operational: risk to business continuity, lost productivity
• Reputational: brand damage from incidents or data loss
• Legal: exposure under compliance frameworks like GDPR or ISO

Upgrading Isn’t Instant — Most Organisations Need Months

Think you can delay this until Q4 2025? Think again.

For medium and enterprise environments, migrating to Windows 11 isn’t a plug-and-play task. You’ll likely need to:

1. Audit existing infrastructure – hardware, OS versions, apps
2. Confirm compatibility – Windows 11 has hardware requirements
3. Plan procurement – secure devices before stock bottlenecks
4. Schedule rollout – phased deployment with minimal disruption
5. Train users – ensure teams are supported with the transition

For larger organisations, this process can take several months. Now imagine doing that under pressure, alongside hundreds of other firms also scrambling at the last minute. Install schedules will fill up. Device lead times will stretch. And you’ll be stuck.

Don’t Miss the Cashback Window — HP’s Offer Ends 30 September

Here’s the good news. If you act now, you won’t just reduce risk — you’ll save money.
HP is currently offering up to €450 cashback per eligible device for organisations upgrading to Windows 11. The offer is available until 30 September 2025 — and Nostra can support you through the claims process.

This is a powerful way to offset upgrade costs, especially if you’re refreshing 20, 50 or 100+ devices.

But this window is closing. Leave it too late, and you’ll be paying full price for the same outcome — with far more stress.

🔗 See full HP cashback terms here

Nostra Can Help You Plan and Execute — Now

We’ve supported some of Ireland’s fastest-growing businesses through major IT transitions — and Windows 11 upgrades are no different.
When you work with Nostra, we help you:

• Audit your current environment
• Identify at-risk devices
• Select compatible, cost-effective hardware
• Claim HP cashback before the deadline
• Deploy upgrades securely and with minimal disruption

We also offer reduced install fees for clients upgrading at scale — so the sooner we start planning, the more value we can unlock.

What to Do Now

If you’ve read this far, you know what’s at stake.

Here’s how to act now:
1. Book a free upgrade consultation with your Nostra account manager
2. Get a clear audit of your existing endpoints and risks
3. Claim HP cashback on qualifying Windows 11 devices before 30 September
4. Schedule your rollout while install windows are still open

This is a deadline you can’t afford to miss. Not acting is no longer a neutral position — it’s a risk with real financial and operational consequences.

One Last Word

Too many businesses wait until the last possible moment to act on things like this. But the organisations that move early always come out ahead. They get better pricing, avoid chaos, and have time to make strategic decisions — not reactive ones.

We can help you move quickly, securely, and with minimal disruption. But only if you start now.

Support ends on 14 October 2025. HP cashback ends 30 September 2025. Your upgrade starts today.

Book your upgrade plan now: windows11@nostra.ie