What does Windows 10 end of support mean?
Your PC did not stop working. Windows 10 reached the end of normal support on 14 October 2025. Without Extended Security Updates, it no longer receives Microsoft’s regular security fixes, feature updates or technical support.
End of support is more like the expiry of a safety inspection than an engine failure. The computer may start, print and browse exactly as it did yesterday. The problem is that newly discovered weaknesses are no longer routinely repaired.
Why does that matter?
Criminals do not stop looking for weaknesses because your laptop is comfortable and you only use it for email. Over time, an unsupported system becomes a less sensible place for banking, shopping, confidential documents and business work. Browsers, security software and other applications may also gradually stop supporting it.
Your realistic options
- Upgrade to Windows 11 if the PC meets Microsoft’s requirements and remains capable enough to be useful.
- Use Microsoft’s Extended Security Updates if the computer is eligible and you need time to plan. ESU provides important security updates, not new features or full technical support.
- Change operating system where Zorin OS or ChromeOS Flex genuinely suits how the computer is used.
- Replace the PC when the hardware is unreliable, too limited or uneconomical to improve.
What should you do first?
Back up your files, identify the exact model and check why Windows 11 is being refused. TPM or Secure Boot may simply be disabled; an unsupported processor is a different matter. Then compare the cost and inconvenience of each route.
My practical view
If the PC is healthy and does everything you need, a supported transition may preserve it. If it has a failing drive, cracked case, weak battery and poor performance, spending heavily to keep it alive can become false economy. Save useful computers, not every computer at any price.
Microsoft’s current details are available on its Windows 10 support page.