How do I keep an old computer or phone usable?

Old hardware is usually held back by storage speed and memory rather than by the processor. Both are upgradeable cheaply. The genuine end of life is security support rather than performance.

What you'll need

• Screwdriver set (optional)
• Backup before any change (optional)

Step by step

1. Check whether it still receives security updates.This is the decisive question. An unsupported device accumulates unpatched vulnerabilities and should not be used for anything sensitive.
2. Replace a mechanical hard drive with an SSD.The single biggest improvement available for an older computer, often transforming a machine that felt unusable. Far cheaper than a new computer.
3. Add memory if it is consistently full.Check the task manager during normal use. If memory sits near capacity, more RAM helps substantially. If it does not, it changes nothing.
4. Do a clean reinstall of the operating system.Years of accumulated software and settings slow a machine considerably. A clean install with a backup restored is often like a new machine.
5. Reduce what it is asked to do.Lighter applications, fewer browser tabs, fewer background programs. Old hardware handles modest workloads perfectly well.
6. Replace the battery on an old laptop or phone.Battery degradation makes a device feel obsolete when it is not. Replacement is inexpensive relative to a new device.
7. Consider a lightweight operating system for an old computer.A lightweight Linux distribution runs well on hardware that a current mainstream OS cannot, and it receives security updates.
8. Repurpose rather than discard when it is no longer safe for general use.A media player, a device for children with no accounts on it, or a machine kept offline. Just not for banking or email.

Tips

• Back up before any upgrade or reinstall, without exception. Hardware work on old machines occasionally reveals problems that were already there.
• Check whether the device is upgradeable before buying parts. Many modern laptops have soldered memory and storage.
• When it truly is finished, recycle it properly and wipe it first. Electronics contain recoverable materials and your data.

Common mistakes

• Continuing to use an unsupported device for banking and email — Unpatched vulnerabilities accumulate. It may work perfectly and still be unsafe for anything sensitive.
• Buying a new computer because the old one feels slow — An SSD and more memory transform most older machines for a small fraction of the cost of replacement.
• Upgrading without backing up first — Hardware work on an old machine occasionally uncovers a failing drive. A backup turns that from a disaster into an inconvenience.

Questions people ask