Portable DiskGenius Professional (x64)




DiskGenius (old PartitionGuru) – is a very useful, easy to use application specially designed to offer users a partition management and data recovery software. In addition to partition management functions such as creating, deleting, formatting partitions, it also provides more powerful functions like recovering lost files, recovering lost partitions, clone partition to image file, partition clone, disk clone, quick partition etc.

Very useful, easy-to-use application specially designed to manage disk partitions, and restore data on it. In addition to functions for managing partitions, such as deleting, creating, formatting partitions. The program provides an even more powerful features, such as restoring lost partitions, restore lost files, backup, partitions, partition cloning, cloning drive, advanced file operations, etc. The application also supports VMware, VirtualBox and Virtual PC virtual disk files. Supports SCSI, IDE, SATA drives and USB drives, memory cards. Supported file systems FAT12 / FAT16 / FAT32 / NTFS / EXT3.

File Recovery and Partition Recovery
Powerful and effective function for file recovery and partition recovery helps you solve all sorts of data loss issues.
PartitionGuru is capable of recovering lost data from various storage devices, including hard drive, USB flash drive, SSD, external hard drive, memory card, memory stick, virtual disk and more.
It can construct virtual RAID and recover data from virtual RAID just like from local disks.

Efficient Partition Manager
The best partition manager provides all-sided functions for disk and partition utitilies. With PartitionGuru, you can create, format, delete, hide, resize, split, clone and backup partition, rebuild MBR, convert dynamic disk to basic disk, operate virtual disks, etc. Safely resize or split partition without losing data;
Convert partition table type MBR to GUID without damaging data and vice versa;
Support dynamic disks volume management and converting dynamic disk to basic disk;
Check 4K sector alignment for partitions and support 4K sector advanced formatting hard drives.

Disk & Partition Backup
Mighty backup and restore function is built in the program to guarantee data security, and no complicated operating steps are required.
Backup partition to image file or restore partition from image file;
Clone partition to another partition by file or copy by sectors;
Clone the entire hard drive to another disk by file or by sectors;
Clone virtual disk and its partitions.

More Useful Functions
The program offers all-around functions to improve computer performance.
Check and repair bad sectors for all kinds of storage devices, such as, hard drive, external hard drive, USB flash disk .etc.
Delete files permanently so that files can’t be recovered by any methods or tools;
Create bootable USB flash disk in case of Windows crash, and support USB-FDD, USB-ZIP and USB-HDD modes;
Edit sectors just like WinHex, which is preferred by computer professionals;
PartitionGuru Dos version is embedded with same interface and functions.

What’s NEW:


  • Backup partition, clone disk and clone partition can be performed by way of hot backup or hot migration when current system is active.
  • Support to clone disk or partition by way of booting to DOS or WinPE environment.
  • Allow users to select file system type to be recovered when recovering files.
  • Disk’s Offline and Read-only status can be displayed in the form of text and icon in Windows 7 and higher systems.
  • Support to change disk’s Offline and Read-only status when running in Windows7 and higher systems.
  • Display volume GUID path.
  • Support to display FAT and root directory as a file for FAT32 file system.
  • Recovering file by type supports RAR5 file.


  • Optimize the feature of viewing hard disk SMART information.
  • Optimize file recovery function for NTFS partition.
  • Optimize the function to assign drive letter.
  • Optimize executing speed for writing operation to NTFS partition.
  • Optimize speed of writing compressed files to NTFS partition.
  • Optimize bad sector function which can specify capacity range, sector range and cylinder range to be checked.
  • Speed up the process of creating WinPE environment.
  • Optimize the support of EXT4 file system.
  • Unformatted partition won’t be cloned by sectors when cloning disk is set to clone by files or structure.
  • When creating new partition, the Create New Partition window sets input focus on “Size of Partition” control for the convenience of quickly entering size.
  • The application regards the partition where system page file and desktop are located as system partition and does not try locking it when executing functions such as clone partition, image partition, write data, etc.
  • Disk cloning always clones disk signature (or disk GUID) as it is without asking users.


  • Fixed an issue that error occurred to assigning drive letter after formatting EXT4 partition in Windows.
  • Fixed an issue that free disk space couldn’t be allocated to EXT4 partition.
  • Fixed an issue that virtual disk format conversion might prompt target disk was not big enough and failed to complete conversion.
  • Fixed an issue that sometimes application might freeze when copying files during previewing video file.
  • Fixed an issue that sometimes the DOS version crashed when restoring partition from image file.
  • Fixed an issue for File Recovery function that sometimes programs crashed during organizing files.