All-in-one software for IT professionals, use it and you will love it!



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  • Latest Version

    DiskGenius 5.51 LATEST

  • Review by

    Michael Reynolds

  • Operating System

    Windows XP / Vista / Windows 7 / Windows 8 / Windows 10 / Windows 11

  • User Rating

    Click to vote
  • Author / Product

    Eassos Ltd. / External Link

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DiskGenius (formerly PartitionGuru) will recover your files in different data loss situations and get you out of trouble. DiskGenius is a full-featured partition manager, which is designed to optimize disk usage for Windows users. It allows you to resize, extend, split, create, delete, format, hides, copy, and erase partition to maximize disk space use. Create a system image backup for current Windows with simple clicks to keep the operating system under protection!

DiskGenius Screenshot 1

Safely and easily change the existing partition size or divide a partition into two smaller ones without losing any data. One-click partition a hard drive. It's very convenient to partition a new hard drive or repartition disk that contains partitions already. Permanently erase existing and deleted data in a partition so that files cannot be recovered by any method well protecting sensitive data. Disk Genius can help you create and format a partition with the desired filesystem format. It supports NTFS, exFAT, FAT32, FAT16, FAT12, EXT2, EXT3, and EXT4 file systems. Create a WinPE bootable disk and you can manage disk partition when a system crashes or there is no operating system on your computer.

DiskGenius provides an all-in-one partition backup solution to fully protect your data against any potential risks.

Image Partition
Efficiently back up everything on partition into one compressed file via several clicks, so that you can restore data from the image file when data loss or disaster occurs.

Clone Partition
Copy all data from one partition to another without interrupting any running programs, assuring you a copy 100% identical to the original drive.

Browse image files
Browse and retrieve files in the image file without restoring partition, and copy desired files/folders to a target location.

Supported file systems
Support backing up partitions formatted as NTFS, exFAT, FAT32, FAT16, FAT12, Ext2, Ext3 and Ext4.

Features and Highlights
  • Provide basic partition operation include create a new partition, delete partition, hide partition. You can specify the detail parameters of partitions.
  • Support many types of fixed disks such as IDE, SCSI, and SATA, etc. It also supports USB flash Disk, USB hard disk, memory card.
  • Support the FAT12/FAT16/FAT32/NTFS file system.
  • Can read files on the EXT2/EXT3 file system. Support Linux Logical Volume Management (LVM2).
  • Support the GUID partition table style. Support GPT disks.
  • Can quickly format FAT12/FAT16/FAT32/NTFS partitions. You can specify cluster size or select the option to compress the NTFS partition while formatting.
  • Can browse any files in any supported partitions including hidden partitions, and also including the files that can not be accessed in the normal way. Even you can forcibly delete the files in supported partitions.
  • Support assign or remove drive letters.
  • Support deleted files recovery and recover files from formatted or inaccessible FAT12/FAT16/FAT32/NTFS partitions.
  • Support lost partitions recovery (rebuild partition table). During the recovery operation, you can immediately see the files in the lost partitions. This is the best way to determine whether the partition found by Disk Genius is just you are looking for. Even you can recover lost files from the partition while the partition table is not saved to disk.
  • Can backup partition table to a file or restore it from the file.
  • Can backup whole partition to image file and restore partition from image file.
  • Support copying partitions. Provide three copying modes include "Copy all sectors", "Copy all valid sectors" and "Copy all files".
  • Support copying disks. Also, provide three copying modes like partitions copying.
  • Support VMWare virtual disk file (".vmdk" file). Operate it like ordinary disks.
  • Can copy files (from or to the virtual disk), recover lost files from the virtual disk file while the VMWare virtual machine is not running.
  • Support ".img", ".ima" image file format.
  • Support make USB-FDD and USB-ZIP mode bootable disk.
Note: Limited functionality in the demo version.

  • DiskGenius 5.51 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    DiskGenius 5.51 Screenshot 1
  • DiskGenius 5.51 Screenshot 2
  • DiskGenius 5.51 Screenshot 3
  • DiskGenius 5.51 Screenshot 4
  • DiskGenius 5.51 Screenshot 5

What's new in this version:

- The File Recovery feature adds support for recovering OFD files by file type

- The clicked folder itself will also be copied when copying files that are listed on the left pane through the pop-up menu
- A message with detailed information will be displayed when system migration conditions are not met
- The disk will be marked as read-only after disk parameters are specified to prevent improper operations from damaging data on the disk
- The option "Change the parameters of the boot record (DBR) of each partition" is no longer displayed on the "Appoint Disk Geometry" dialog box
- The "Recover Files By Type" feature creates hierarchical directories in the output folder according to document types
- Optimize the compatibility with Storage Pools
- Optimize the recovery effect of FAT32 file recovery
- Optimize the recovery effect of exFAT file recovery
- Optimize the file reading functionality for FAT32 partitions with damaged FAT tables

- Fixed an issue that the Linux system might fail to boot after converting virtual disk format
- Fixed an issue that the LVM partition structures were not displayed after converting virtual disk format
- Fixed an issue that logical partitions couldn't be created on read-only disks
- Fixed an issue that in some cases the MBR disk signature was displayed incorrectly
- Fixed an issue that in some cases the number of files of selected files might be displayed inaccurately
- Fixed an issue in the Sector Editor feature that after file recovery the jump positioning of FAT32 directory entries was not accurate
- Fixed an issue that the target system could not boot after migrating OS to certain NVMe drives