Tech Spec for Hasleo Backup Suite

Tech Specifications
Supported Operating Systems Windows Vista/Server 2008 or later (32/64-bit)
Supported Devices HDD, SSD, USB, Thunderbolt, Dynamic disk, etc.
Supported File Systems FAT12/16/32, exFAT, NTFS, ReFS V3.14 or earlier, Other (Sector by sector mode)
Supported Compression Levels None, Low, Medium, High
Supported Encryption Modes AES 128, AES 256
Supported Backup Modes Full, Incremental, Differential
CPU Intel® Pentium® compatible processors (32 bits or 64 bits) or ARM64 processors (1GHz or above)
RAM 1 GB or more of RAM (2 GB Recommended)
Disk Space 500 MB and above free space
Bugs or Enhancement Requests
You can send an e-mail or ask a question in the forum.
Change Logs
  • Version 5.5.2.1 (11/6/2025)
    • Removed the expiration time limit
    • Fixed an issue with mounting file backup images
    • Fixed the issue where system backup did not automatically select partitions in WinPE
    • Updated Dutch and Ukrainian translations
    • Fixed other minor bugs

     

  • Version 5.5.2.0 (10/27/2025)
    • Added support for intelligent sector-mode backup/cloning of exFAT and ReFS file systems
    • Improved performance of the file backup feature
    • Deduplication has been added to file backup
    • Added support for PXE network boot
    • Added the delta clone feature
    • Various other bug fixes and feature improvements

     

  • Version 5.4.2.5 (10/14/2025)
    • Fixed a security vulnerability caused by incorrectly installed service programs
    • Fixed an issue with checking the integrity of backup image files
    • Updated Dutch translation
    • Fixed other minor bugs

     

  • Version 5.4.2.4 (9/30/2025)
    • Fixed the issue where BitLocker drives with hardware encryption could not be correctly recognized
    • Fixed an issue where file filtering did not work as expected
    • Fixed an issue that caused changing the task folder to fail
    • Fixed other minor bugs

     

  • Version 5.4.2.3 (9/8/2025)
    • Fixed bug: Failed to back up unlocked BitLocker-encrypted drives without assigned drive letters
    • Fixed bug: Fixed the issue where system backups failed due to partition information changes
    • Fixed bug: Fixed issues that caused file backups to fail
    • Fixed bug: Unable to access shared folders properly in some cases
    • Fixed bug: Failed to create WinPE media in some cases
    • Fixed other minor bugs

     

  • Version 5.4.2.2 (7/25/2025)
    • Fixed bug: Failed to enumerate dynamic disks in some cases
    • Fixed bug: Unable to back up USB flash drives in WinPE
    • Fixed bug: "The system cannot find the path specified." error occurred when changing task path
    • Updated Spanish and Swedish translations
    • Fixed other minor bugs

     

  • Version 5.4.2.1 (6/20/2025)
    • The program crashes when sending emails
    • Application notifications cannot be displayed in the Windows Notification Center
    • Updated Italian and German translations
    • Fixed other minor bugs

     

  • Version 5.4.2.0 (6/13/2025)
    • Added backup image delete feature
    • Added storage path management feature
    • Improved file backup feature
    • Show application notifications in Windows Notification Center
    • Various other bug fixes and feature improvements

     

  • Version 5.2.2.3 (5/20/2025)
    • Fixed an issue where drives might not be assigned drive letters in WinPE
    • Fixed an issue that prevented changing backup task destination paths
    • Fixed an issue with the image merge functionality
    • Fixed an issue that could cause slow shutdown
    • Fixed other minor bugs

     

  • Version 5.2.2.2 (4/30/2025)
    • Fixed an issue that caused the service program to crash
    • Fixed an issue that caused disk backups to fail
    • Fixed an issue that caused file restoration to fail
    • Fixed an issue that caused the progress of checking image files to be incorrect
    • Fixed an issue where Hyper-V didn't work after rebuilding WMI
    • Fixed an issue where months may not be automatically selected in the monthly schedule

     

  • Version 5.2.2.1 (4/7/2025)
    • Improved disk cloning to ensure that Windows boots properly on the cloned disk
    • Allows to change the storage path of the backup tasks
    • Improved the feature of checking image files
    • Improved creation of WinPE media
    • Czech language support
    • Various other bug fixes and feature improvements

     

  • Version 5.2.2.0 (3/12/2025)
    • Allows changing the priority of the backup process
    • Allows disk backup images to be mounted in writable mode
    • Allows month selection in monthly backup schedule
    • Allows to change the compression level of backup tasks created by V5.0
    • Allows to hide the backup progress window
    • Allows to cancel backup task, show and hide windows from the system tray
    • Automatically extend partitions during disk layout
    • Display the backup progress in the taskbar icon
    • Various other bug fixes and feature improvements

     

  • Version 5.0 (12/23/2024)
    • Improved performance of the disk backup feature
    • Smaller image files with new compression algorithm
    • Added file filters for disk and file backup
    • Added feature to backup files on network mapped volumes
    • Added feature to fix WMI issues
    • Various other bug fixes and feature improvements

     

  • Version 4.9 (7/16/2024)
    • Added feature to mount file backup image files
    • Store temporary files locally while backing up to the network to improve backup performance
    • Log files are now stored to a separate folder
    • Include the domain/workgroup name in the subject of the notification email
    • Fixed some bugs to improve product quality

     

  • Version 4.8 (6/12/2024)
    • Added feature to mount disk backup image files
    • Added feature to fix VSS issues
    • Improved the performance of checking image files
    • Fixed some bugs to improve product quality

     

  • Version 4.5 (4/30/2024)
    • Allows cloning/restoring between disks with different sector sizes
    • Reduce wait time for canceling backup/restore operations
    • Added support for resizing the main window
    • Improved backup scheduling
    • Added Ukrainian language support
    • Fixed some bugs to improve product quality

     

  • Version 4.4 (3/20/2024)
    • Retry after backup to network shared folder fails
    • Fixed bug: Corrupted FAT cluster chains cause the program to crash
    • Fixed bug: Reading sectors past the end of the drive caused the backup to fail
    • Fixed bug: Failed to restore backup to USB flash drive
    • Fixed some bugs to improve product quality

     

  • Version 4.2 (2/6/2024)
    • Added support for dark theme
    • Improved performance of the file backup feature
    • Improved backup scheduling
    • Fixed some issues where backup to network shared folders failed
    • Fixed an issue where backup of NTFS partition failed
    • Fixed some bugs to improve product quality

     

  • Version 4.0 (11/15/2023)
    • Added delta restore feature
    • New backup scheduling and image retention policy for creating more complex backup plans
    • Attempts to extract drivers from Windows and inject them into WinPE when creating WinPE
    • Fixed some bugs to improve product quality

     

  • Version 3.8 (8/30/2023)
    • Fixed the issue that the backup image cannot be split automatically
    • Fixed some issues that caused service program to crash
    • Fixed some issues related to creating emergency disk
    • Fixed bug: Failed to merge file backup image
    • Fixed some bugs to improve product quality

     

  • Version 3.6 (7/7/2023)
    • Command line interface support
    • Fixed compatibility issues with VPNs like Windscribe
    • Fixed bug: Fixed some issues that caused file backups to fail
    • Fixed bug: UI crashes when deleting operation logs
    • Bulgarian language support
    • Fixed some bugs to improve product quality

     

  • Version 3.5 (5/16/2023)
    • Clone or restore to contiguous space
    • Perform actions (check backup image, power plan) after backup completes
    • Fixed bug: Fixed some issues that caused service program to crash
    • Fixed bug: Fixed some issues that caused file backups to fail
    • Fixed some bugs to improve product quality

     

  • Version 3.4 (2/22/2023)
    • Improved restore performance
    • Fixed bug: Backup service program crashes in some cases
    • Fixed bug: The program does not start properly in the emergency disk
    • Dutch, Swedish and British English language support
    • Fixed some bugs to improve product quality

     

  • Version 3.2 (12/22/2022)
    • Improved performance of the file backup feature
    • Fixed bug: Windows cannot start after restoring the isolated Windows partition
    • Fixed bug: Wrong disk was formatted while creating the USB emergency disk
    • Russian language support
    • Fixed some bugs to improve product quality

     

  • Version 3.0 (11/21/2022)
    • Added file backup feature
    • Improved backup performance
    • Improved backup scheduling
    • Allows injecting drivers to WinPE to support special hardware
    • Fixed some bugs to improve product quality

     

  • Version 2.9 (6/17/2022)
    • Improved feature to restore files or folders from a backup image
    • Improved event-triggered backup schedule
    • Hungarian, Slovak language support
    • Fixed bug: Data corruption after restoring a FAT32 partition in some cases
    • Fixed bug: The restore operation fails in some cases
    • Fixed some bugs to improve product quality

     

  • Version 2.8 (3/6/2022)
    • Added feature to restore files or folders from a backup image
    • Added event-triggered backup schedule
    • Added backup image retention policy
    • Added backup image merge feature
    • Added support for dynamic disks
    • Polish, Turkish language support
    • Fixed some bugs to improve product quality

     

  • Version 2.5 (12/2/2021)
    • Added universal restore to restore Windows to dissimilar hardware
    • Added clone/restore MBR to GPT or clone/restore GPT to MBR
    • Added import and export backup tasks
    • Added backup image check feature
    • Spanish language support
    • Fixed some bugs to improve product quality

     

  • Version 2.0 (9/23/2021)
    • Added backup schedule support
    • German, Italian, Brazilian Portuguese language support
    • Added support for the latest version of Windows 11 insider preview

     

  • Version 1.9 (8/6/2021)
    • Fixed bug: The backup operation fails in some cases
    • Fixed other minor bugs

     

  • Version 1.8 (6/28/2021)
    • Added the feature of restoring partition to its original location
    • Added support for storing backup image files to network shares
    • Japanese language support
    • Fixed other minor bugs

     

  • Version 1.5 (6/10/2021)
    • Improved backup performance
    • Added the feature of restoring the Windows OS to its original location
    • Added multi-language support (French, Korean, Simplified Chinese)
    • Fixed other minor bugs

     

  • Version 1.0 (5/28/2021)
    • First publicly released version