By Lora / Last update December 29, 2022

How do I recover a deleted partition in Windows 10?

The same as all Windows users, you may be prone to make some improper operations. E.g., you may have accidentally deleted partitions on the hard drive while trying to manage your disks.

Or, you may get attacked by viruses, eventually finding your PC refusing to work, popping up warning windows, and losing your partitions.


How to recover partition deleted?


Hi! I have made a mistake and really need help. I have deleted a partition and created it into a new disk d, but I haven't copied anything in that. And I now want my old partition files back. Is it possible?


- Question from Tom’s Hardware


But take it easy, please. This is not doomsday; you still have something to do to pull firmly against a crazy tide.

This article gathers some feasible methods to help you restore deleted partitions. But before that, let’s figure out why partitions get lost from your hard drives.


Common causes of partition loss

Partition loss is not a rare case. Except for accidental deletion, many reasons lead to partition loss on hard disks. Check if you have met one.

Virus attack. Viruses can attack the MBR and cause severe damage to the partition table. And thus, the partitions and the data might be inaccessible.

Unexpected shutdown. Due to a power outage or sudden shutdown while you’re performing resizing, converting, or formatting, your PC or hard drive may run into malfunction status, which might lead to partition loss.

Partition table corruption/ loss. Once a lost or corrupted partition table appears on your PC, your partition will be unable to read or write.

Bad sectors. Negligence in the maintenance of the hard disk, such as the hard disk being bumped or shaken violently, may cause bad sectors on the hard disk, resulting in damage to the partition.


There are several possible reasons for partition loss; check whether they meet your situation.

After getting to know about some of the possible reasons for partition loss, you could learn how to restore deleted partitions & lost partitions.

How to recover deleted partitions/lost partitions in Windows 11/10/8/7?

Therefore, the solutions are listed below. Please choose the method that suits you according to your needs and situation.

Method 1. Recover lost partitions with Disk Management

If your partition is missing in the File Explorer, it may not be deleted yet but is still accessible in Disk Management.

Start Disk Management, and you may notice a partition with no name.


It indicates that the drive letter of this partition is lost, making it invisible in File Explorer.

You may utilize Disk Management to recover it.

Step 1. Start Control Panel > click System and Security.


Step 2. Find Administrative tools > click Create and format hard disk partitions.


Step 3. Right-click on the drive in which your deleted partition lies > click Change Drive Letter and Paths.


Step 4. Go to Add to continue your operation.


Step 5. Check if Assign the following drive letter is successfully ticked, then assign a letter to name it, and commit your change by clicking OK. Here remember to assign a drive letter that has never been used before.


Check if this method functions well to help you recover lost partitions; if not, follow the one below to learn how to recover deleted partitions.

Method 2. Recover deleted partitions efficiently

However, if you find there is a partition marked as “Unallocated” in Disk Management, it means that this partition is deleted, leaving free space for new data to overwrite.

At this time, you need to perform unallocated partition recovery.


Luckily we can restore accidentally deleted partitions easily with the help of a professional program.

To recover deleted partitions in Windows 10 without difficulties, users could utilize a credible third-party tool - AOMEI Partition Recovery software.

Its concise and explicit interface and detailed guide make it e and detailed guide, it is easy to use.

As an easy tool, it requires no expertise; all users can use it to restore deleted partitions and keep all data in it intact as long as there is no overwriting.

Restore deleted partition very quickly in several seconds to minutes. 
Support partition recovery from HDD/SSD/USB/memory cards, etc. 
Compatible with Windows 11, 10, 8, 7, XP, and Vista. 

Now follow the instructions to learn how to recover deleted partitions in windows 10/11 easily.

Tips: Fast Search” enables the lost or deleted partition to be quickly found, which is highly recommended and preferred by users. “Full Search” enables each sector of the disk to be deeply scanned; that is to say, it is time-consuming.

Step 1. Download and launch the AOMEI Partition Assistant Demo version on your PC.

Download Demo Win 11/10/8.1/8/7/XP
Secure Download

Step 2. Find Wizards on the left side of this window > click Partition Recovery Wizard. Locate the disk that needs to be recovered > click Next to continue.


Step 3. Choose a search mode you prefer to search and scan your disk.


Step 4. After the disk is scanned, the deleted partition will be presented in the list box > choose the partition you want to recover > click Proceed.


Then you will receive a congratulation notice, which means you have successfully performed deleted partition recovery. This tool always devotes itself to scanning hard disks for deleted partitions to help all users, which is reliable.

Bonus tips: precautions to avoid partition loss

After knowing how to recover deleted partitions, let’s talk about precautions. To avoid running into the same or similar dilemma in the future, you might just as well take some prevention measures as follows.

  • Back up your partitions on an external device. Use AOMEI Backupper to help you protect your precious data.
  • Always keep your PC running in a clean and dry environment if you don’t want your device to be damaged by dirt and liquid.
  • Keep away from spam, malware, or dangerous sites which contain viruses with extremely high possibilities.
  • Utilize and update antivirus software regularly to protect your disk.
  • Do not shut down your PC suddenly.

If you are facing data loss right now and you want to recover a specific type of data, you could utilize MyRecover, which can restore deleted data from a hard disk with the original format/filename/path kept intact.