My computer is out of support — what are my options?

End of support is a date, not a failure. The machine works exactly as well the day after as the day before. What changes is that newly discovered flaws are never fixed, and that gap widens every month.

Safety

Step by step

1. Find out exactly why it cannot upgrade.There is a difference between a machine that is simply old and one blocked by a specific requirement. Windows' upgrade checker names the reason. A processor generation cut-off, a missing security module, or a firmware setting that is present but switched off are all common, and the last of those is fixable in minutes.
2. Check the firmware settings before giving up.Many machines that report as unsupported have the required security features present but disabled in firmware. Turning on the security module and switching from legacy to modern boot mode makes them eligible. This is worth checking on any machine from the last decade.
3. Option one: upgrade.If it is supported, take it. Back up first, expect an hour or two, and check that any specialist peripheral — a printer, a scanner, a piece of hardware for a hobby — has drivers for the new version before you commit.
4. Option two: extended security updates.Vendors sometimes sell, or offer conditionally, a period of continued security updates beyond the end date. Check what is offered for your version, what it costs, and how long it runs. It is a way to buy a year of planning, not a long-term answer.
5. Option three: change operating system.A lightweight Linux distribution runs well on hardware Windows has abandoned, is supported and updated, and handles browsing, email, documents and media perfectly. The cost is relearning, and losing any Windows-only software you depend on. For a secondary or family machine it is a genuinely good answer.
6. Option four: change the machine's job.An unsupported machine can be a media player, a print server, a workshop machine, a games machine for old titles, or a child's homework computer — provided it is not used for anything sensitive and is kept off shared network storage. This extends its useful life honestly.
7. If you must keep using it, reduce the exposure.A current browser that is still updated, no email client, no banking, a standard rather than administrator account, a supported security product, and no sharing of files with the rest of the network. This is harm reduction, not safety.
8. Set a date.The failure mode is drifting on for years. Decide now when the machine changes role or leaves, and put it in the calendar.

Alternatives

• Upgrade the operating system: Best answer where the machine qualifies, and often possible after a firmware settings change. Free in most cases, and takes an evening including checking peripherals.
• Buy extended security updates: Where offered, buys a defined period at a defined cost. Useful for a machine running one essential piece of software while you plan its replacement. Not a strategy on its own.
• Install Linux: Keeps sound hardware secure and usable for years. Browsing, documents, email and media are covered. Rules out Windows-only applications and some hardware, and requires a willingness to learn a different system.
• Replace with a refurbished machine: Often cheaper than expected, and a machine two or three generations newer will be supported for years. The right answer when the hardware is genuinely tired rather than merely unsupported.
• Retire to a low-risk role: Offline or restricted use where an unpatched system is not exposed to email and banking. Extends life honestly and costs nothing.

Questions people ask