10 Things to Check Before Buying a Used or Refurbished Laptop

Updated June 2026

Buying a used or refurbished laptop gets you a great machine for a fraction of the price. It’s also where people get burned — usually because they didn’t know what to look at before handing over their money.

We refurbish and sell used laptops every day from our bench in Austin, so we run these checks for a living. Here’s the same list our techs work through on every machine. Think of it two ways: it’s what a good refurbisher should be doing for you before a laptop ships, and it’s what you can confirm yourself the day it arrives (or on the spot, if you’re buying in person from a marketplace or the guy down the street).

1. Start with the physical condition

Cosmetic wear is normal on a used laptop — light scuffs and scratches are exactly why it’s cheaper than new, and they don’t affect how it runs. What you actually care about is whether it’s been dropped or abused: cracks, deep dents, a flexing chassis, loose hinges, or pressure marks on the screen all point to damage that can cost more to fix than the laptop is worth.

Buying online, you can’t hold it first — so the seller’s honesty about condition is everything. Look for a clear, specific condition statement that tells you exactly what to expect. We state the exact condition of every machine plainly in the listing, so you know what you’re getting before it ships. If a listing won’t commit to a condition in writing, that’s your flag.

2. Check the battery health, not just “it turns on”

Every laptop battery wears down with use, so a used one won’t hold a charge like it did new — the question is how much life is left. On Windows you can open a command prompt and run powercfg /batteryreport, which gives you the design capacity versus the current full-charge capacity. The gap between those two numbers is your real battery health.

If you mostly work plugged in, a tired battery isn’t a dealbreaker. If you need to move around, it matters — so buy from someone who has already dealt with it. We set a floor of 70% battery health and swap the cell if it’s below that, with any exceptions noted on the product page.

3. Confirm the operating system — and that it’s genuine

Make sure the laptop runs a current, supported operating system. With Windows 10 now end-of-life, you want Windows 11 (or hardware that can run it). An older OS means no more security updates and trouble running new software. Just as important: the OS should be a clean, genuine install — not a pirated copy or a desktop buried in trialware and toolbars. Every machine we ship gets a clean Windows 11 install with no bloatware (or Linux if the hardware can’t run 11).

4. Test the display panel itself

This is different from the general condition check — here you’re looking at the picture the screen actually produces, not the casing. A good refurbisher checks the panel for dead pixels and brightness problems before it ships, and we do this as part of our inspection. When your laptop arrives, it’s worth a 30-second check of your own: pull up a plain white image full-screen to reveal discoloration or backlight bleed, then a plain black one to show any dead or stuck pixels as little bright dots, and run the brightness up and down. A pixel or two might not bother you, but you want to know — especially if you do any photo or video work.

5. Test every port and the wireless

Ports fail, and a dead one is a daily annoyance. Every port should be tested before a machine is sold — checking each USB, the HDMI or DisplayPort, the headphone jack, the SD reader, plus Wi-Fi and Bluetooth is part of our inspection. When yours arrives, plug something into each one and confirm Wi-Fi actually connects and Bluetooth pairs. If you’re not sure which port does what, our guide to computer ports breaks down what each one is and does.

6. Verify the processor and RAM

The CPU and memory decide how the laptop actually feels to use. For web browsing, email, and documents, an Intel Core i3 (or equivalent) is fine. For heavier multitasking, photo editing, or running lots of tabs and apps at once, aim for an i5 or i7. On RAM, treat 8GB as the practical minimum today; 16GB if you push it. Don’t take the listing’s word for it — check the actual specs in the system settings, because a surprising number of secondhand listings are simply wrong.

7. Look at the storage type and capacity

This is the single biggest thing that makes an older laptop feel fast or slow. Make sure it has an SSD, not an old mechanical hard drive — an SSD is the difference between booting in seconds and waiting a minute. For capacity, 256GB is comfortable for most people; go 512GB or more if you keep a lot of files locally. If you want to confirm the drive’s health yourself, a free tool like CrystalDiskInfo reads the drive’s SMART data and tells you whether it’s healthy or worn.

8. Check the audio, webcam, and keyboard

Easy to forget, annoying to discover later — which is why a proper inspection covers them (ours does: every key, the trackpad, speakers, mic, and webcam). When your laptop arrives, take two minutes to confirm: play a sound to test the speakers, check the webcam and mic if you take video calls, press every key, and run the trackpad through clicks and multi-finger gestures. A single dead key or a flaky trackpad is the kind of thing that turns a bargain into a daily irritation, so catch it while you can still do something about it.

9. Check the warranty

This is the one that separates a real refurbisher from a flip-it-and-forget-it seller. A used laptop is only as good as what happens when something goes wrong — so the warranty isn’t fine print, it’s the whole safety net. Find out exactly what’s covered, for how long, and — the part most people forget to ask — who you actually talk to when you need help.

It’s worth knowing what a strong warranty looks like, so you have something to measure against. Almost all of the machines we refurbish ships with a full year of coverage, and support comes from the same people in Austin who tested it — you call a real tech, not a ticket queue or an overseas script. If a part fails in that year, we sort it out. That’s the difference between a warranty that’s a line on a page and one that actually means something. A seller offering no warranty and no returns isn’t giving you a low price — they’re handing you the risk.

10. Match the machine to how you’ll actually use it

Everything above tells you whether a laptop is good. This last one tells you whether it’s right for you — and it’s where people most often overspend or come up short. Be honest about how you’ll use it. If it lives on a desk, a heavier 15" or 17" machine with lots of ports is a great value and you don’t need to pay for thin-and-light. If you carry it all day, prioritize weight and real battery life over raw power. Working in spreadsheets and a browser asks very different things than editing photos or running virtual machines.

The trap is buying on headline specs alone — a powerful CPU is wasted if what you actually needed was a lighter machine that lasts a full day unplugged, and vice versa. Pin down your use case first, then let the earlier checks confirm the machine matches it. Not sure how a given model maps to your work? That’s exactly the kind of thing our techs sort out on the phone every day.

Or let the bench do it for you

That’s the full checklist — and it’s genuinely worth running on any used laptop, wherever you buy it. But most of it is also what we already do to every machine before it leaves our shop. Every laptop we sell goes through a 41-point inspection in Austin — battery, storage, screen, every port, the keyboard, the lot — and ships with a clean Windows 11 install and a 1-year warranty backed by people you can actually call.

So you can use this list to vet a machine yourself, or skip most of the homework and browse our refurbished laptops or checkout our wide selection of desktops knowing the hard part is already done. Not sure which model fits? Call us at (512) 459-0026 and a real tech will talk it through with you before you spend a dollar.

And if you’re in the Austin area and would rather see a broad range of machines in person today, come by our store on Parmer Lane — you can put your hands on the keyboard, check the screen, and have one of our techs walk you through the options face to face.