You can connect a dead laptop to a working PC and access its files without turning it on

A laptop that won't power on doesn't mean its hard drive is dead. You can pull the drive out, connect it to your working PC using an external adapter or enclosure, and read the files directly. This works whether the laptop has a mechanical hard drive (HDD) or a solid-state drive (SSD) — the connection method is the same, though the physical connector differs.

The fastest route is a USB external drive enclosure or adapter cable. You remove the dead laptop's drive, slide it into the enclosure or plug it into the adapter, connect that to your PC via USB, and the drive shows up like a regular external hard drive. No special software needed. You can then copy files, run recovery tools, or diagnose why the laptop won't start.

Key Takeaways

  • Most laptop hard drives connect via a standard SATA port, but you need to know whether your laptop has a 2.5-inch HDD, an M.2 SSD, or a 2.5-inch SSD before buying an enclosure.
  • A USB external enclosure costs $15 to $40 and lets you access the drive as if it were a thumb drive plugged into your PC.
  • You will need a Phillips screwdriver and a flat tool to open the laptop and locate the drive — the exact steps vary by model, so search "[your laptop model] hard drive removal" first.
  • Once connected, the drive appears in Windows File Explorer or Mac Finder, and you can copy files, check for corruption, or run recovery software without reinstalling anything.
  • If the drive is encrypted (BitLocker on Windows, FileVault on Mac), you will need the password to read it — the enclosure cannot bypass encryption.

Identify what type of drive your laptop has

Before you buy an enclosure, you need to know what kind of drive is inside. Laptop drives come in three main types: 2.5-inch SATA hard drives (older laptops, still common), M.2 SSDs (most modern laptops), and 2.5-inch SSDs (less common, but they exist). Each needs a different enclosure or adapter.

The easiest way to find out is to search "[your laptop model] hard drive specifications" or "[your laptop model] SSD type" on the manufacturer's website or a tech specs database. If you know the laptop's model number, you can usually find the exact drive type in the manual or support page. If you cannot find it online, you will have to open the laptop to look — but do that only after you have the right enclosure, since opening it unnecessarily risks damage.

Write down the drive type before you shop. A 2.5-inch SATA enclosure will not fit an M.2 drive, and buying the wrong one wastes money and time.

Choose an external enclosure or adapter

An external USB enclosure is a plastic or metal box that holds the drive and connects to your PC via USB. You slide the drive in, close it, and plug it in. Enclosures are the safest option because they protect the drive from static electricity and physical damage while you work. They cost $15 to $40 depending on the drive type.

A USB adapter cable is cheaper ($10 to $20) and takes up less space, but it leaves the drive exposed. You plug the drive directly into the cable's connector and then plug the cable into your PC. This works fine if you are careful, but there is no protection if you bump the drive or spill something nearby.

For 2.5-inch SATA drives, either option works well. For M.2 SSDs, enclosures are more common and easier to use — adapter cables for M.2 exist but are fiddly. Search the drive type plus "USB enclosure" on Amazon or your local electronics retailer and read the reviews to make sure it fits your specific drive.

Open the laptop and remove the drive

Before you start, ground yourself to avoid static discharge. Touch a metal part of your PC case or wear an anti-static wrist strap. Shut down your working PC and unplug it — do not work on electronics while they are powered.

Search "[your laptop model] hard drive removal" on YouTube or the manufacturer's support site. The steps vary widely: some laptops have a single screw holding the drive bay cover, others require you to remove the entire bottom panel. Follow the guide for your exact model. Take photos as you go so you remember how to put it back together.

Once you locate the drive, note how it is mounted. SATA drives usually slide in at an angle and are held by one or two screws. M.2 SSDs are usually held by a single screw at one end and sit at a 30-degree angle until you press down and remove them. Gently remove the drive and set it on a non-static surface (a cardboard box works, or the anti-static bag the enclosure came in).

Connect the drive to your PC and access the files

Insert the drive into the enclosure or plug it into the adapter cable, then connect the USB cable to your working PC. Wait a few seconds — Windows or Mac will recognize it as a new external drive. It should appear in File Explorer (Windows) or Finder (Mac) within 10 to 15 seconds.

If the drive does not show up, try a different USB port on your PC. If it still does not appear, the drive may be failing or the enclosure may be faulty. Try the enclosure with a different drive if you have one available, or try the dead laptop's drive in a different enclosure.

Once the drive is visible, you can copy files to your PC, run antivirus scans, or use recovery software like Recuva (Windows) or Data Rescue (Mac) if files are missing. If the drive is encrypted with BitLocker (Windows) or FileVault (Mac), Windows or Mac will prompt you for the password before you can read it.

Diagnose why the laptop won't start

With the drive connected to your working PC, you can run diagnostics to understand the problem. Check the drive for errors: in Windows, right-click the drive in File Explorer, select Properties, go to the Tools tab, and click "Check" under Error Checking. On Mac, open Disk Utility, select the drive, and click First Aid.

If the drive is healthy and you can read the files, the problem is likely the laptop's motherboard, power supply, or battery — not the drive itself. If the drive shows errors or the recovery tool finds corrupted files, the drive may be failing. In either case, you have already saved your files, which is the main goal.

If you want to reuse the drive in another laptop or as an external drive, you can leave it in the enclosure. If you want to put it back in the original laptop after repairs, follow the removal guide in reverse to reinstall it.

Protect your files and prevent this in the future

Once you have recovered your files, back them up to a second location. Use cloud storage (OneDrive, Google Drive, iCloud), an external hard drive, or both. A single backup is not enough — if that backup fails, you lose everything again.

For the dead laptop itself, consider whether repair is worth the cost. If the motherboard is the problem, repair can run $200 to $400. If the drive is failing, a replacement SSD costs $50 to $150 but requires reinstalling Windows or macOS. If the laptop is old, a new one may be cheaper. Either way, you have your files safe now.

Going forward, enable automatic backups on any new device. Windows has File History, Mac has Time Machine, and both work with external drives or cloud storage. Set it once and forget it — your next dead device will not cost you your data.

Frequently Asked Questions

Will connecting the drive to my PC infect my computer with whatever killed the laptop?

No. A dead laptop is usually a hardware failure (power supply, motherboard, battery) or a Windows/macOS crash, not a virus. If it is a virus, your antivirus software will catch it when you scan the drive. Connect the drive, run a full scan with your antivirus, and you are safe.

What if the drive is encrypted and I do not remember the password?

You cannot read an encrypted drive without the password — that is the point of encryption. If you set up BitLocker or FileVault yourself, check your Microsoft or Apple account recovery options. If someone else encrypted it, you will need to contact them or take the laptop to a repair shop that can help with account recovery.

Can I use the external enclosure to run programs from the dead laptop's drive?

You can copy programs to your PC and run them, but Windows and macOS programs are usually tied to the system they were installed on. You can read the files, but reinstalling on your PC is usually necessary. The main value is recovering documents, photos, and other data files.

Do I need to format the drive after I connect it to my PC?

No. Formatting erases everything on the drive. Just plug it in and read the files. Only format if you want to erase it completely and reuse it as a blank external drive.

What if the laptop drive is physically damaged or makes clicking sounds?

Clicking or grinding sounds mean the drive is failing mechanically. Stop using it when ready — continued use can make recovery impossible. Do not try to open it yourself. Take it to a data recovery service, which costs $300 to $1000 but can often recover the files even from a damaged drive.