By Stephanie / Last update March 14, 2022

What do you think at first when partition loss happens? Partition problems are usually unpleasant to find, but they are not so tough to solve as they may appear to be. Missing partitions such as inadvertent deletion, unexpected power failure, a virus assault, faulty sectors, data corruption, etc. could be due to numerous causes.

In such instances, the lost partitions and data should instantly be restored along with some expert partition recovery software provided in this article.

Equipped with effective partition recovery software, you can recover your partitions and data in no time no matter how severely damaged the partition is.

What is partition recovery software and why need it?

Partition recovery software is a third-party tool to recover partitions and data on hard disk drives when they are deleted accidentally. Usually, partition recovery software uses kinds of algorithms or methods to find the vanished partitions which still exist in your hard disk drive.

Partitions play a key role in our life since they enable us to simply store data on current storage devices, install different operating systems on the same device, and part system files from user data.

The difficulty is the fragility of partitions, which can be affected easily by sudden power failures, faulty sectors, human error, virus attacks, and hardware-related problems. Users often lose access to data when a partition becomes broken, leaving them desperate.

The good news is that your partitions and data can be recovered. You need to use the best partition recovery software listed in the following as soon as possible to restore partitions and data to avoid your data from being rewritten or covered.

We selected and tested the following best five partition recovery software by three important aspects: features and technical functions, users’ review, and own experience. You can pick a favorite one for lost partition recovery.

Top 5 best partition recovery software

There are various software packages for partition data recovery to pick from. Indeed, so many computer users don’t know about them in detail and often have difficulty in distinguishing which is the best of them.

We've selected the top five best partition recovery software solutions available in 2021, so you can save valuable time and help you obtain the finest partition recovery software possible.

AOMEI Partition Assistant

AOMEI Partition Assistant is a professional recovery tool, which is designed to recover lost partitions in Windows 10/8/7, Vista, and XP with easy steps for anyone to follow. With its powerful partition recovery features, AOMEI Partition Assistant wins a lot of reputation among Windows users. 

aomei-partition-recovery-wizard

AOMEI Partition Assistant Professional is a versatile partition manager. You can easily manage your disk partitions by AOMEI Partition Assistant, the basic functions that Disk Management offered like “create partitions, delete partitions, format partitions, change drive letter, shrink partition, extend partition”, Besides, it has many advanced features such as “convert MBR and GPT without deleting partitions, move partition, clone partition, merge partition, format large hard drive (over 32GB) to FAT32, allocate free space from one partition to another, clone hard disk, etc”

Pros:

Concise user interface.

It's easy to use.

Support MBR disk and GPT disks over 16 TB.

Able to recover lost partitions from different situations.

Powerful tools in one software.

Most partition management features are free.

Cons:

Limited features with a free version.

Download Pro Demo Win 11/10/8.1/8/7/XP
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Steps for recover lost partitions by AOMEI Partition Assistant

Step 1: Click the disk you want to recover and select Partition Recovery Wizard on the left panel. Then select a disk that you want to recover. Click Next.

partition-recovery-wizard

Step 2: Select Fast Search. It is recommended that you select this option the first time for time-saving. If you are unable to recover the lost partition using Fast Search then try the other one.

fast-full-search

Step 3: Select the lost partition and click “Proceed”.

select-lost-partition

Step 4: Click “Finish” to exit after you see the congratulations.

finish-partition-recovery

Then go to Windows File Explorer to check whether your lost partition is recovered. Please do not make any new operation on the lost one since it’s deleted or lost, and then the data on the partition will come back together.

EaseUS Partition Master

ease-us-partition-master

Partitions clone is available to avoid data loss in the future when using EaseUS Partition Master. That’s the reason why it comes in the top list. The EaseUS Partition Master has no capabilities for partitioning or data recovery, focusing on partition management. Users could realize copies of existing partition creation, partition resizing, and drive letters change, etc. EaseUS Partition Master is well-designed, but some options are not so clear to users.

Pros:

Easy to use.

Various Partition management.

The free version is useful.

Cons:

Limited features with a free version.

No partition or data recovery capabilities.

Stellar Phoenix Partition Recovery

stellar-partition-recovery

The Stellar Phoenix Partition Recovery allows you to recover partitions lost due to system corruption, virus attack, repartition of the drive, and mistaken partition deletion. Recovery tools for partitions and data recovery in one software are included. You can also recover music, video, picture, document, e-mail, and archive files using this tool.

Pros:

Clear user interface.

Raw recovery.

Dual monitor support.

 

Cons:

Support limited file system.

Limited features with a free version.

Acronis Disk Director

acronis-disk-director

Acronis Disk Director is a package of tools that include partition recovery software that is bootable from a USB device or disk so that files that you are trying to recover are not mistakenly overwritten. It combines partition management with partition recovery to help users solve all problems about partitions.

Pros:

Powerful tools in one software.

30-day free trial.

The price is affordable.

 

Cons:

Bland user interface.

Can’t recover files.

MiniTool Partition Wizard

minitool-partition-wizard

You can create, format, delete, transfer and resize partitions, check for file system integrity, and convert FAT to NTFS with the MiniTool Partition Wizard free version. You must acquire either a Pro license or a Pro Ultimate license to open out additional intriguing capabilities such as partition and data recovery, or the option to switch your operating system to another drive.

Pros:

Powerful tools in one software.

Easy to use.

Support converting raw partitions to recover.

 

Cons:

Limited number of file systems.

Limited features with a free version.

Why does a partition become "lost"?

The loss of a partition is caused by various reasons. Some are common while some are not. It is important to know why partition loss occurred before recovering by partition recovery software. The most common situations are listed here to have a better understand and prevent them in the future.

  • Malware. For many users, it’s the most common reason for partition loss. Viruses have become more complex than before, and they can attack parts of the operating system. For example, the Rombertik virus in 2015 attacked MBR and overwrote the partition with null bytes.
  • Data Corruption. If your operating system or file system is corrupted, the hard disk drive can’t work properly, which leads to partitions unable to access. 
  • Disk management errors. The partition table is damaged or partitions are deleted accidentally when you resize a partition or make other operations.

Except for the main three causes, bad sectors and formatting issues can also lead to a partition becoming lost. We highly recommend you back up your entire hard drive, as well as all other storage devices that contain vital data to make future partition recovery attempts easier.

Some partition recovery software makes it easy to achieve that. Therefore, when you choose the partition recovery software you want, you need to check whether it is equipped with disk clone function or you can choose backup software directly like AOMEI Backupper to backup, restore and clone your Windows system, important data, and necessary applications.

FAQs about partition recovery software

What is the best partition recovery software?

Based on its features, user reviews, and our own experience, AOMEI Partition Assistant is the best partition recovery software available in 2021. Because AOMEI Partition Assistant is created for various partition issues for as long as ten years. The latest AOMEI Partition Assistant Version 9.2.1 was launched just on May 27, 2021.

Mature and complete features help a lot of users to solve problems, such as partition recovery, disk partitioning, disk clone, operating system migration, conversion between MBR and GPT, Windows to Go creator, SSD secure erase, and app mover, etc.

Can I recover data from a deleted partition?

The Windows system deletes the assignment to that place on the hard drive when a partition is deleted so that users overwrite that region of memory. But as long as this region of the disk stays unused, the partition can still be restored by partition recovery software.

Data recovery from a deleted partition is pressed for time. The faster you take action, the more likely your data in the deleted partition and the partition can be recovered. 

How to recover a deleted partition without the software?

If your partition deletion or loss is caused by the missing volume label, drive letter or partition name, you can try to recover the deleted partition by using CMD. Here are the steps for partition recovery.

Step 1: Open Disk Management to find the deleted partition. You can press “Win + R” and type “diskmgmt.msc” in the Run window, and then press “OK” to open Disk Management. If a partition is deleted, the disk space will be marked as Unallocated. Remember the partition size.

Step 2: Run CMD as administrator.

Step 3: Type “diskpart” in the window and press Enter.

Step 4: Type “list disk” and press Enter. Then you will see all disks on the computer.

Step 5: Type “select disk #” and press Enter (Replace # with the number of the hard drive that contains lost partition).

Step 6: Type “list volume” and press Enter.

Step 7: Type “select volume #” and press Enter (replace # with the number of lost partition).

Step 8: Type “assign letter=#” and press Enter (Replace # with an available drive letter).

cmd-recover-lost-partition

Then you exit the CMD and go to Windows File Explorer to check whether you can see and have access to the deleted partition.

Is it possible to recover an external hard drive using partition recovery software?

Yes, you can use partition recovery software to recover an external hard drive. As said before, if you want to recover the data and partitions as much as possible, you'd better not make any new operation to the external hard drive. However, if the external drive is corrupted due to the physical reason, partition recovery software can't solve it.

Key points for successful partition recovery

Stop Using the partition or device

All partition recovery software can’t guarantee a 100% success rate for partition recovery. The most important step you need to do when you find your partition lost is to stop using the partition or device to prevent your data from being overwritten or covered. It can improve the chances of a complete partition recovery.  

Choose the right partition recovery software

There might be a lot of valuable data in the lost partition. Choosing the right partition recovery software in the list can make your recovery efforts efficient. If you use unproven methods for deleted partition recovery, the partition and data will be in danger of permanent loss.

Recover partition to a different drive

Using a different drive to store the recovered data when you perform the partition recovery to prevent your data from secondary damage or being covered.

Regular Backup of OS and Disk

It’s necessary that using professional backup software to regularly back up the operating system and disk to keep your partitions and data safe. Besides, it will be easier than those without the backup for lost partition recovery in the future.

Conclusion

These are the top 5 best partition recovery software to use. You can pick one of them according to your needs. The different cases your partitions lost, your budget, numbers of systems, and so on will influence your decision to use what kind of partition recovery software.

We highly recommend using AOMEI Partition Assistant to run partition recovery in the easiest way. This tool contains other awesome partition management features as well, which make disk management quick and easy for anyone using computers.