The situation is familiar to many: the laptop suddenly stopped booting, Windows shows the “blue screen of death” (BSOD) or does not respond at all to the power button. Panic sets in when you realize that irreplaceable documents, family photos, or work projects are left on your hard drive. But do not rush to take the device to a service center - in 90% of cases, the data can be saved on your own, even if the operating system refuses to start.

In this article we will look at 5 proven methods extract files from a dead laptop: from simple methods using an external drive to advanced techniques for damaged drives. You will learn how to bypass a system lock, what tools you will need, and how to avoid common mistakes that can lead to irretrievable loss of data due to incorrect actions with a damaged partition. The instructions are adapted for users of any level - from beginners to experienced IT specialists.

1. Preparation: what to do before saving data

Before you start copying files, you need to assess the condition of the laptop and prepare the supporting devices. This step is critical: incorrect actions can aggravate the problem or make the data inaccessible even to professionals.

First, define the reason why Windows doesn't work:

  • 🔄 Cyclic reboot — the system starts loading, but is reset to the manufacturer’s logo.
  • 💻 Black screen — the laptop turns on (the indicators are on), but there is no image.
  • 🔵 Blue Screen (BSOD) — an error code appears (for example, CRITICAL_PROCESS_DIED or INACCESSIBLE_BOOT_DEVICE).
  • ⚡ Complete lack of reaction — the laptop shows no signs of life (there may be a problem with the power supply or hardware).

Secondly, prepare USB flash drive with a capacity of 8 GB or more (to create a bootable flash drive) or an external hard drive for copying data. If the laptop does not turn on at all, check the power supply and try removing the battery for 10-15 seconds - sometimes this helps when the BIOS freezes.

⚠️ Attention: If the laptop makes unusual sounds (clicking, grinding) when turned on - turn it off immediately. This is a sign of physical damage to the hard drive (HDD), and further attempts to start may destroy the plates. In this case, contact a data recovery laboratory.
📊 How often do you backup important data?
  • Weekly
  • Once a month
  • Rarely
  • Never

2. Method 1: Using Live USB with Linux (Most Versatile Method)

Bootable flash drive with Linux (For example, Ubuntu or Kali Linux) is an “ambulance” for broken Windows. It allows you to access files on your hard drive by bypassing OS locks. The advantage of the method: it works even if Windows is damaged by viruses, update failures or file system errors.

You will need:

  • 🖥️ Another working computer to create a bootable USB flash drive.
  • 💾 USB drive (minimum 4 GB, preferably 8 GB).
  • 📥 Program for recording an image: Rufus (Windows) or BalenaEtcher (macOS/Linux).

Step by step instructions:

  1. Download the image Ubuntu Desktop from the official website (ubuntu.com).
  2. Format the flash drive to FAT32 and capture the image with Rufus (select partition scheme MBR for BIOS or GPT for UEFI).
  3. Connect the flash drive to the non-working laptop and boot from it by clicking F12, Esc or Del (depending on the model) to open the boot menu.
  4. On the menu GRUB select Try Ubuntu without installing.
  5. After downloading, open your file manager (Files) - your hard drive will appear as a separate partition (usually /dev/sda1 or similar). Copy the data to an external drive.

Download Ubuntu 22.04 LTS image|Check checksum (SHA256)|Burn image via Rufus in DD mode|Disable Secure Boot in BIOS|Connect external drive for copying-->

⚠️ Attention: If the data section does not appear in Linux, try launching a terminal and entering the command: 
sudo fdisk -l

This will show all connected drives. If your drive is detected as /dev/sdb, but is not mounted, the file system may be damaged. Use the command sudo ntfsfix /dev/sdb1 for recovery (only for NTFS!).

3. Method 2: Connecting the hard drive to another computer

If your laptop won't turn on at all or you don't want to deal with Live USB, the most reliable way is to physically remove the hard drive (HDD or SSD) and connect it to another PC. This requires minimal technical skills, but guarantees access to all files (if the disk is not damaged).

What you will need:

  • ⚙️ A screwdriver (usually a Phillips head) for opening the laptop lid.
  • 🔌 USB-SATA adapter (or docking station) to connect the drive to another PC (costs ~500–1500 rubles).
  • 🖥️ Work computer with Windows/macOS/Linux.

How to remove a disc:

  1. Unplug the laptop and remove the battery (if possible).
  2. Turn the device over and locate the hard drive cover (usually marked as HDD or SSD). On some models (MacBook, Dell XPS) you will need to remove the entire bottom panel.
  3. Carefully disconnect the drive from the connector and remove it. SSD can be screwed or inserted into a slot M.2.
  4. Connect the drive to the adapter and connect to the working PC via USB.

If the disk is detected, but the files are not readable, check:

  • 🔍 Is the disc displayed in Disk Management (Windows: Win + R → diskmgmt.msc).
  • 📁 Is there a drive letter (if not, assign it through the context menu).
  • 🛡️ Is access blocked by your antivirus (disable it during copying).

What to do if the disk is not detected?

If the disk is not visible in the system, this may mean:

1. **Physical damage** (e.g. laptop dropped) - requires professional restoration.

2. **Problems with the controller** - try connecting the drive to another adapter or PC.

3. **Partition Damage** - use programs like TestDisk (free) or R-Studio (paid) to restore the disk structure.

4. **File system incompatibility** - if the disk is formatted in ext4 (Linux), Windows will not see it without additional drivers (Ext2Fsd).

4. Method 3: Restore via Windows command line (if you have access to the recovery menu)

If your laptop turns on but Windows won't boot (for example, after an update or crash), try using the built-in recovery tools. This method is suitable for when the system shows a menu Automatic Repair or Advanced Startup.

How to start the command line:

  1. When booting the laptop, interrupt the process 2-3 times (press the power button when the Windows logo appears). The system will automatically go to the menu Recovery.
  2. Select Advanced Options → Command Line.
  3. Enter the command to check the disk for errors: 
    chkdsk C: /f /r

    (replace C: to the letter of your system drive).

  4. If you need to copy files, use the command copy: 
    copy "C:\Users\ИмяПользователя\Documents\*.*" "D:\Backup\"

    (where D:\Backup\ - folder on external drive).

Key commands for working with disks:

Team Description Example
diskpart Partition management utility list volume (show all drives)
robocopy Copying with Attributes Preserved robocopy C:\Data D:\Backup /E /ZB
sfc /scannow Checking system files Requires running Windows (not suitable for non-bootable systems)
bcdboot Recovering boot files bcdboot C:\Windows

💡

If the command line does not start, create a bootable USB flash drive with Windows PE (For example, Sergei Strelec’s WinPE). It contains a graphical interface and tools to copy data even if the original Windows is completely damaged.

5. Method 4: Cloud recovery (if synchronization is enabled)

If you used OneDrive, Google Drive or Dropbox to synchronize files, some of the data could be saved in the cloud. This method will not help with local files, but it will allow you to quickly recover documents, photos or work projects.

How to check cloud copies:

  • 🌐 OneDrive: Go to onedrive.live.com from your Microsoft account. Check the folder Documents or Desk — they could synchronize automatically.
  • 📁 Google Drive: Open drive.google.com and find the folder Computers (if a backup was configured via Backup and Sync).
  • 🔄 Dropbox: In your account settings, check the section Synced devices.

If cloud synchronization has not been set up, but you have access to another PC, try restoring files via Windows file history (if it was enabled):

  1. Connect the drive to your working PC (as in Method 2).
  2. Open Control Panel → File History.
  3. Select Recovering personal files and specify the path to the folders on the connected drive.

⚠️ Attention: Cloud services store not all files, but only those that were explicitly added to the synchronization folder or included in the backup settings. Local programs (for example, 1C, AutoCAD) and system files are not saved to the cloud!

6. Method 5: Specialized programs for data recovery

If standard methods do not help, professional utilities will come to the rescue. They can recover files even from damaged or formatted disks. Let's look at the top 3 programs with their features:

Comparison of data recovery programs:

Program Free version Supported FS Features
Recuva Yes (volume restrictions) NTFS, FAT, exFAT Simple interface, recovery from damaged media
R-Studio No (demo mode) NTFS, FAT, ext2/3/4, HFS+ RAID support, disk imaging
TestDisk Yes (open source) All major FS Recovering partitions, working via the command line

Instructions for Recuva (simplest option):

  1. Download the program from the official website (ccleaner.com/recuva) and install it on your working PC.
  2. Connect the problematic drive (as in Method 2).
  3. Run Recuva and select the file type (for example, Images or Documents).
  4. Specify the drive to scan and click Analysis.
  5. After scanning, mark the files you need and click Restore, specifying a folder on external media.

💡

Never save recovered files to the same disk from which you are restoring! This may overwrite data not yet found.

7. What you should absolutely not do (common mistakes)

Attempts to save data often lead to the opposite result - irretrievable loss of information. Here 5 critical errorsthings to avoid:

  • 🔥 Reinstalling Windows over the old system - this erases all user files in folders Users, Program Files and on Desktop.
  • 🔄 Using the command format - even if the disk is unreadable, formatting will destroy the chances of recovery.
  • 🛠️ Do-it-yourself iron repair — disassembling a hard drive at home (for example, to clean the heads) almost always leads to permanent failure.
  • ⚡ Ignoring messages about bad sectors — if the disk makes clicks or slows down, each start worsens its condition.
  • 📥 Downloading “magic” programs from torrents - many “hacked” utilities contain viruses that encrypt data (for example, ransomware).

If you are not sure of your actions, it is better to contact specialists. The cost of data recovery in the laboratory (from 5,000 rubles) is often lower than the damage caused by incorrect manipulations.

FAQ: Frequently asked questions about rescuing data from a broken laptop

Is it possible to recover data if the laptop does not turn on at all (no response to the power button)?

If the laptop shows no signs of life (the indicators are not lit, the cooler is not spinning), the problem may be in the power supply, motherboard or battery. In this case:

  1. Try a different power supply (of suitable power).
  2. Remove the battery and connect the laptop directly to the network.
  3. If there is no reaction, take it to a service center for diagnostics. The data on the disk is most likely intact, but it will need to be removed.
How to copy data if Windows asks for a password but does not boot?

If the system is locked at the login screen but the boot menu is available:

  1. Boot from Live USB (as in Method 1).
  2. B Linux open a terminal and use the utility chntpw to reset Windows password: 
    sudo apt install chntpw

    sudo chntpw -u ИмяПользователя /media/ubuntu/Windows/System32/config/SAM

  3. After resetting your password, reboot into Windows and copy your data.

If the disk is encrypted BitLocker, you will need a recovery key (look for it in your Microsoft account or domain administrator).

What should I do if the disk is detected, but the files cannot be opened (damaged)?

File corruption often occurs when there is a sudden power outage or file system crash. Try:

  • 🔧 Use CHKDSK (as in Method 4) to correct errors.
  • 📂 Programs like Hetman Partition Recovery — they restore the file structure.
  • 📄 For specific file types (for example, .docx, .jpg) there are specialized utilities:
    • OfficeRecovery — for Word/Excel documents.
    • JPEG Repair - for photographs.
Is it possible to recover data from an SSD if it is not detected?

C SSD the situation is more complicated than with HDD, due to the characteristics of the controller. If the disk is not visible in the system:

  1. Check the connection - try a different cable or adapter.
  2. Update the SSD firmware (if it is detected in Disk Management as "Unknown device").
  3. Use the manufacturer's utilities (for example, Samsung Magician for Samsung SSD or Intel SSD Toolbox).
  4. If the SSD is dead (does not heat up, is not detected even in the BIOS), recovery is only possible in the laboratory using soldering equipment.

Important: SSDs have a limited recording resource. Do not make multiple recovery attempts - this may completely kill the drive.

How can I prevent data loss in the future?

Prevention is always cheaper than recovery. Minimum set of measures:

  • ☁️ Cloud backup: Set up automatic synchronization of important folders with OneDrive/Google Drive.
  • 💾 Local backups: Use the built-in File history (Windows) or Time Machine (macOS) with external drive.
  • 🔄 Regular disk check: Run once a month chkdsk /f and defragmentation (for HDD).
  • 🛡️ Virus protection: Install an antivirus with a protection module against ransomware (For example, Kaspersky Internet Security).
  • ⚡ UPS: An uninterruptible power supply will protect you from data loss during a power outage.

For critical data (for example, a family photo archive), use the rule 3-2-1: 3 copies on 2 different media, 1 of which is stored outside the home (for example, in the cloud).