Your computer keeps working, but support eventually stops
If you don't upgrade to Windows 11, your Windows 10 machine will continue to run. Programs will open, files will save, and you can browse the internet. Nothing breaks on the day Windows 11 launches or on any specific date after. But Microsoft stops releasing security patches for Windows 10 on October 14, 2025 — and that's when staying on Windows 10 becomes genuinely risky.
After that date, when hackers find new security holes in Windows 10, Microsoft won't fix them. Your computer becomes more vulnerable with each passing month, even if you never notice anything wrong. This is the real cost of not upgrading: not when ready failure, but increasing exposure to theft, malware, and data compromise.
Key Takeaways
- Windows 10 will continue to work normally until October 14, 2025, when Microsoft stops releasing security updates.
- After support ends, new security vulnerabilities discovered in Windows 10 will never be patched, making your computer progressively less safe.
- Upgrading to Windows 11 is free if your computer meets the hardware requirements, but some older machines cannot run it at all.
- If your computer cannot upgrade to Windows 11, you will need to replace it or accept the security risk of running unsupported software.
- Delaying the upgrade until late 2025 leaves you scrambling if your computer has hardware problems during the transition.
When security updates actually stop
Microsoft has committed to supporting Windows 10 until October 14, 2025. That means if a security researcher discovers a flaw in Windows 10 on October 13, 2025, Microsoft will patch it. On October 15, they will not. From that point forward, any new vulnerability in Windows 10 remains unfixed forever.
This doesn't mean your computer stops working. It means that once a hacker knows about a security hole, they can use it against any Windows 10 machine still running. Banks, hospitals, and government agencies will migrate away before that date. Home users and small businesses often don't, and they become targets precisely because they're running outdated software.
The gap between now and October 2025 is your window to plan. If you wait until September 2025 to discover your computer can't upgrade, you'll be forced to buy a new machine under time pressure, or accept the risk.
Hardware requirements block some older computers
Windows 11 requires specific hardware that Windows 10 doesn't. The most common blocker is a processor (CPU) that's too old. Microsoft maintains a list of supported processors, and if your computer has an Intel chip from before 2017 or an AMD chip from before 2017, Windows 11 will refuse to install.
Other requirements include at least 4 GB of RAM (Windows 10 runs on 1 GB), 64 GB of storage, and a TPM 2.0 security chip. Older laptops and budget desktops often lack TPM 2.0. If your computer doesn't meet these requirements, Windows 11 straightforward won't install, no matter how much you want to upgrade.
You can check whether your computer qualifies by running the Windows PC Health Check tool, which Microsoft provides free. It will tell you exactly which requirements you fail to meet. If the answer is "your processor is not supported," upgrading is not an option — you would need to buy a new computer.
The cost of replacing your computer
If your computer can't upgrade to Windows 11, you have two choices: buy a new computer, or keep running Windows 10 after support ends. A new desktop or laptop capable of running Windows 11 costs between $400 and $800 for basic models, more for anything with better performance or screen quality.
This is why the October 2025 important date matters. If you wait until late 2025 to discover your computer can't upgrade, you'll be buying a replacement in a panic. If you check now and find out your computer is incompatible, you have two years to budget for a replacement or to save up gradually.
Some people choose to keep running Windows 10 after support ends, accepting the security risk. This is a personal decision, but it's not a safe one for anyone who banks online, stores important documents, or uses the computer for work.
What "end of support" actually means in practice
End of support doesn't mean your computer stops connecting to the internet or that websites refuse to load. It means Microsoft stops investigating security problems and stops releasing patches. If a new malware variant spreads that exploits a Windows 10 flaw, your computer is vulnerable and will remain vulnerable.
Antivirus software can catch some threats, but it can't patch the underlying Windows vulnerability. It's like locking your front door while leaving a window open — the lock works, but the window is still a way in. The longer Windows 10 goes without patches, the more vulnerabilities accumulate, and the harder it becomes for antivirus software to protect you.
Large organizations often run unsupported software for years because replacing thousands of computers is expensive. They accept the risk and invest heavily in antivirus, firewalls, and network monitoring. Home users and small businesses usually can't afford that level of protection.
Upgrading to Windows 11 is free, but takes time
If your computer meets the hardware requirements, upgrading to Windows 11 costs nothing. Microsoft provides the upgrade free to anyone running Windows 10. You don't need a product key or a license code — the upgrade is genuinely free.
The upgrade process itself takes 20 minutes to an hour, depending on how much data is on your computer and how fast your internet connection is. During the upgrade, your computer will restart several times. You should not turn off the computer or unplug it during this process, as it can corrupt Windows and leave your computer unable to start.
After the upgrade completes, Windows 11 looks and works differently from Windows 10. The Start menu is in the center of the screen instead of the left corner. Some programs may behave slightly differently. Most people adjust within a few days, but the change is noticeable enough that you should plan time to get familiar with it.
What to do if you're not sure whether to upgrade
Start by running the Windows PC Health Check tool to find out whether your computer can upgrade. If it can, you have until October 2025 to make the switch. There's no rush right now, but waiting until late 2025 creates unnecessary stress.
If your computer can't upgrade, decide now whether you want to buy a new computer or accept the security risk of running Windows 10 after support ends. If you choose to replace your computer, start researching options and budgeting now rather than waiting until the important date approaches.
If you're comfortable with technology, you can also explore Linux as an alternative. Linux is free, runs on older hardware, and is actively maintained. It's not Windows, and some programs won't run on it, but it's a legitimate option for people who want to avoid buying new hardware.
Frequently Asked Questions
Will my computer stop working on October 14, 2025?
No. Your computer will continue to work normally. The difference is that Microsoft will stop releasing security patches, so new vulnerabilities will go unfixed. Your computer becomes progressively less safe, but it doesn't stop functioning.
Can I upgrade to Windows 11 for free?
Yes, if your computer meets the hardware requirements. The upgrade itself is free. You don't need to buy a license or a product key. If your computer doesn't meet the requirements, you cannot upgrade no matter how much you're willing to pay.
What if I ignore the important date and keep using Windows 10?
Your computer will continue to work, but it becomes increasingly vulnerable to malware and hacking. Antivirus software provides some protection, but it can't patch the underlying Windows vulnerabilities. The longer you wait after October 2025, the riskier it becomes.
How do I know if my computer can run Windows 11?
read and run the Windows PC Health Check tool from Microsoft's website. It will scan your computer and tell you exactly which hardware requirements you meet and which ones you don't. This takes about five minutes and is completely free.
Is Windows 11 better than Windows 10?
Windows 11 is newer and receives security updates, which is the main advantage. It has some interface changes and new features, but whether it's "better" depends on what you use your computer for. The important thing is that it will be supported and find, while Windows 10 will not be after October 2025.