Recover Lost or Deleted Hard Drive Partitions on Windows


This Article was Reviewed by The Chief Editor, Godfrey

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In today’s digital world, data plays a very important role in our personal and professional lives. Losing important data due to accidental deletion or corruption of hard drive partitions can be a distressful experience. Luckily, there are several partition recovery methods and tools available that you can try to recover lost or deleted hard drive partitions on Windows devices. 

Here, in this article, we will explore several quick partition recovery methods to restore your lost hard drive partitions on Windows. Just go with the mentioned methods one by one to restore your valuable data easily.

Cause for Lost or Deleted Partition

There are several reasons why partition gets deleted on Windows devices. Before you use any partition recovery software or manual method to restore deleted partition, try to find the exact cause of this issue. These include:

  • Accidental Deletion: Human errors, like unintentionally formatting the wrong partition or deleting a partition during disk management operations, can cause partition loss. 
  • Disk Corruption: Disk corruption due to system crashes, power outages, or malware attacks can make your partition inaccessible or cause them to disappear entirely. 
  • Partition Table Damage: Damage to the partition table, which contains vital information about the structure of partitions on a disk, can cause deletion or loss of partition information and data stored on it.
  • Hardware Failures: Malfunctions in hard drives or storage devices, like bad sectors or mechanical failures, can cause loss or corruption of partitions. 
  • Windows OS Errors: Bugs or glitches within your device OS can cause partitions to become lost or inaccessible. 
  • Improper Disk Operations: Incorrect operations like forceful shutdowns, improper ejections, or interrupted disk operations can lead to partition loss or corruption.

How do I Recover Lost or Deleted Hard Drive Partitions on Windows 10?

Now that you are familiar with the causes of partition loss or deletion on your Windows device, it’s time to apply appropriate methods to restore the lost partition. Here are some commonly used methods that you can try to recover lost or deleted hard drive partitions on Windows 10: 

Method 01: Recover Deleted Partition Using CMD

Windows in-built Command Prompt (CMD) utility for recovering lost partitions. All you need is to run a series of precise commands in CMD. Here’s how to recover deleted partitions using this method: 

  • Firstly, press the Windows + X keys and select “Command Prompt (Admin)” to open CMD with administrative privileges.
  • Now, in the command prompt window, enter the command: Diskpart and press the Enter key to open the Diskpart utility.
  • Type the command: list disk and press Enter. This will display a list of all the disks connected to your device. Select the disk where your deleted partition was earlier located.
  • After that, type select disk X (replace “X” with your disk number where the partition was) and press Enter.
  • Type list volume and make a note of its number. Type select volume Y (replace Y with the number of deleted partitions) and press Enter.
  • At last, type Recover in CMD window and press Enter. Wait till the partition recovery process is completed. 

Method 02: Recover Deleted Partition by Assigning a Drive Letter

Another method to recover lost or deleted hard drive partitions on Windows 10 devices is by assigning a drive letter to the unallocated space using Disk Management. For this: 

  • Press the Windows + X keys and select “Disk Management” from the context menu that appears. 
  • Now, locate the unallocated space from the list of all connected drives and partitions appearing on the Disk Management window, which could be your deleted partition.  
  • Right-click on the unallocated space and choose the “Change Drive Letter and Paths” option followed by the “Add” button.
  • Lastly, assign a drive letter to that partition and click OK.

Once you are done with the above steps, check if the partition appears in the File Explorer window. 

Method 03: Recover Lost or Deleted Partition Using Windows Data Recovery software

If the above methods fail to recover lost or deleted hard drive partitions on Windows 10 devices, you can try using a third-party partition recovery software. You can try numerous tools for this, but we recommend using the Stellar Data Recovery Professional software. This all-in-one recovery software allows you to recover your lost partition in a few simple steps. 

Follow the below-given steps to recover lost or deleted partitions using the Stellar Data Recovery Professional tool:

1. Download and install the Stellar Data Recovery Professional tool on your Windows PC.

2. Now from the Select What to Recover window, select All Data and click Next.


3. From the Recover From window, select Can’t Find Drive and click Scan


4. After completion of the scanning process, you will get a list of lost or deleted partitions on your device screen.

5. From the scan results, choose the drive to recover the lost partition and click Search


6. If you fail to get the desired partition in the first scan, click Extensive Search to find the deleted partition.


7. After the scanning process, preview the recoverable folders and select whatever you need to recover. Click Recover and then the Start Saving button to save selected files/folders at the desired location. 



Hope the above-mentioned partition recovery methods help you to recover lost or deleted hard drive partitions on Windows 10 devices. Whenever you encounter issues like sudden loss or deletion of hard drive partitions on Windows 10, just start applying the above recovery methods one-by-one to get the desired result. If manual methods fail, try using third-party professional data recovery software to retrieve your data successfully.


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About the Chief Editor

Godfrey Ogbo, the Chief Editor and CEO of AtlanticRide, merges his environmental management expertise with extensive business experience, including in real estate. With a master's degree and a knack for engaging writing, he adeptly covers complex growth and business topics. His analytical approach and business insights enrich the blog, making it a go-to source for readers seeking thoughtful and informed content.

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