If you have a computer that's more than a few years old, there's a good chance you've already seen a pop-up from Microsoft nudging you toward Windows 11 — or maybe your PC told you it can't upgrade at all. Either way, there's a real deadline coming, and ignoring it will eventually put your computer at risk.

Here's what's actually happening, what it means for you, and what your options are — no tech jargon required.

The Short Version: Windows 10 Support Already Ended

Microsoft officially ended mainstream support for Windows 10 on October 14, 2025. That date has already passed. Since then, Microsoft has stopped releasing security patches for Windows 10 — the updates that protect your computer from new viruses, hackers, and software vulnerabilities.

⚠️ Important: Your Windows 10 PC will still work — it won't suddenly shut off. But every day that passes without security updates, the risk of malware and data theft quietly grows. Think of it like leaving your front door unlocked: nothing bad might happen tonight, but you wouldn't keep doing it forever.

Windows 11 has been available since 2021, but Microsoft made it much pickier about hardware than previous versions. That's the core problem: millions of perfectly functional PCs simply don't meet the requirements for Windows 11 and can never be upgraded.

Why Can't My PC Run Windows 11?

Windows 11 has stricter hardware requirements than Windows 10, and two requirements catch most older machines:

To check quickly, Microsoft offers a free tool called PC Health Check. You can download it from Microsoft's website and run it in about 30 seconds — it will tell you exactly why your PC does or doesn't qualify.

Your Options If Your PC Can't Run Windows 11

You have four real choices. Here's an honest look at each one:

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Option 1: Buy a New PC

This is the most straightforward path for most people. A new Windows 11 PC will be supported until at least 2031, runs much faster, and is eligible for all future updates. You don't have to spend a fortune — solid home computers start around $400–$600, and refurbished business-grade machines from reputable sellers can be even less.

💡 If you go this route, let us help you transfer your files, emails, bookmarks, and settings to the new machine so nothing gets left behind.

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Option 2: Upgrade the Hardware (Sometimes Possible)

In some cases, your PC is close to meeting Windows 11 requirements and just needs a small push — like enabling TPM 2.0 in the BIOS settings, or upgrading to a supported processor. This is worth exploring before spending money on a new machine. A quick diagnostic visit can tell you whether it's feasible.

💡 We see this a fair amount in Valdosta — a PC that's only 4–5 years old, otherwise runs fine, and just needs a BIOS tweak or a minor CPU swap. Sometimes it's a $0 fix.

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Option 3: Switch to Linux

Linux is a free operating system that runs well on older hardware and will continue to receive security updates indefinitely. Modern versions like Linux Mint look and feel a lot like Windows, and for basic tasks — web browsing, documents, video calls — they work great. The catch is software compatibility: if you rely on specific Windows programs (QuickBooks, certain games, specialized work tools), you may hit roadblocks.

💡 Linux is a legitimate option for the right person. If you're mostly using Chrome, YouTube, and a word processor, it could extend your PC's useful life by several years at zero cost.

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Option 4: Pay for Extended Security Updates (ESU)

Microsoft is offering paid Extended Security Updates for Windows 10 — $30 per device per year for home users. This buys you security patches through October 2026. It's a short-term bridge, not a long-term solution. For most home users, this money is better put toward a new machine. But if you have a specific reason you can't replace the PC right now, it keeps you protected for another year.

What Happens If You Do Nothing?

Your computer keeps working. You can still browse the internet, open your files, and use your programs. But here's the risk: as time goes on, new security vulnerabilities are discovered in Windows every week. Without patches, those holes stay open permanently. Hackers and malware authors specifically target unsupported operating systems because they know they won't be fixed.

We've seen this play out with Windows XP and Windows 7 — both of which went out of support years ago and became magnets for ransomware. The same pattern will happen with unpatched Windows 10 machines.

If you keep a Windows 10 PC running past its end-of-support date, at minimum you should:

Want to understand more about how to stay safe online? Check out our post on Wi-Fi security for your home and business network — a lot of the same principles apply.

Not Sure What to Do? We Can Help.

We work with homeowners and small businesses across Valdosta and South Georgia on exactly this kind of question every week. Bring your PC in (or let us connect remotely) and we can:

You shouldn't have to figure this out alone — and you don't have to rush into buying a new computer without knowing whether you actually need to. A quick conversation or diagnostic visit can save you money and stress. We also have a helpful guide on the most common IT problems we fix if you want to know what else might be lurking on your aging machine.

Frequently Asked Questions

Will my PC stop working when Windows 10 support ends?
No — your computer will still run. But without security updates, it becomes increasingly vulnerable over time. The risk builds quietly in the background.

How do I check if my PC can run Windows 11?
Download Microsoft's free PC Health Check tool from Microsoft's website and run it. It takes about 30 seconds and gives you a clear yes or no with the reason.

What is TPM 2.0?
It's a hardware security chip (or a feature built into modern processors) that Windows 11 requires for encryption and secure boot. Machines built before 2017 often don't have it, or have it turned off. Sometimes it can be enabled in the BIOS without any cost.

Should I pay for Microsoft's $30 Extended Security Updates?
For most home users, no. It's a short-term patch that buys one more year. The money is usually better put toward a new machine.

Is Linux realistic for a regular home user?
For web browsing, documents, and video calls — yes, modern Linux (especially Linux Mint) is genuinely user-friendly. If you rely on specific Windows-only software, it takes more setup and may not be the right fit.

Sources: Microsoft Windows 10 Lifecycle; Windows 11 Specifications.

📚 This post is part of our Computer Security guide — a full, plain-English collection on the topic.

Not Sure If Your PC Can Run Windows 11?

Browning PC can check your computer, walk you through your options, and handle the upgrade or migration — no hassle, no long-term contracts.