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O&O DiskCommander 5

Disk Analysis & Backup Testing

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O&O DiskCommander 5 - Disk Analysis & Backup Testing
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Changes in the respective versions of O&O DiskCommander (changelog)

Version 5.0

5.0.1018 – released on 01/21/2026

Added:

  • Virtual disk support
    • Analysis of VHD/VHDX disk images and O&O DiskImage files without mounting
    • Copy/paste to extract files from backups
  • Open Files
    • Display of all currently opened/locked files incl. Process Information
    • Filtering by Drive/Folder
    • Context menu actions for file management
  • Analysis comparison
    • Comparison of two disk analyses side by side
    • Visual change indicators: added, deleted, changed, unchanged
  • File management
    • Rename files and folders directly in List View (F2 or long click)
    • Display of SHA1 and SHA256 hash values for integrity check and duplicate detection
  • Views & Visualization
    • Custom View Modes: Details, Small/Medium/Large Tiles, Icons
    • Thumbnail previews for image files (48×48 to 256×256) in tile and icon views
    • File type usage display with breakdown (images, videos, audio, documents, apps, system, user data)
  • Analysis & Operation
    • Analysis queue management for multiple analyses incl. intelligent demolition dialog
    • Automatic analysis start when switching to statistics views without data
    • Incremental statistics: Live results during the scan (configurable refresh intervals)
    • Disk information control with capacity, file counts, fragmentation status, and hardware info (WMI)

Optimized:

  • Faster application startup performance
  • Optimized marking/demarking operations for large amounts of files
  • Improved hash calculation performance for faster duplicate detection

Modified:

  • User Interface
    • Consistent and improved terminology throughout the application
    • Improved menu organization and structure for easier navigation
    • Menu-driven access to tab control and view switching for better findability
    • Improved tab scrolling behavior for overflow tabs
    • Advanced header with additional features and controls
  • Configuration & Settings
    • New Duplicate Detection Configuration Options (Customizable Search Criteria)
  • Architecture & Code Quality
    • Improved management of concurrent analysis operations to avoid conflicts
    • Improved file category classification system with more accurate type recognition

Info:

  • Compatible with Windows 10 and Windows 11; x86 and x64 architecture
  • Available in German, English, French, Italian, Spanish, Russian, Japanese and Chinese (Simplified)

Version 4.5

4.5.1364 – published on 04/18/2024

Added:

  • Available as an installation version alongside the previous Portable application
  • Optimization of analysis performance when searching over a large number of files
  • Revision of the user interface
  • Simplified navigation in the tabs
  • Menu items restructured

Fixed:

  • Wrong icon in context menus
  • Possible crash with special access permissions to directories
  • Various small bugs

Info:

  • Available in German, English and French

Version 4.0

4.0.1363 – released on 09/26/2023

Added:

  • Display of all selected elements in your own view
  • Toolbar for faster navigation
  • Menu for direct access to evaluations
  • View menu restructured
  • Security prompt when deleting files
  • Settings for security prompt when deleting files
  • Settings for Considering Removable Drives and Drives That Are Not Ready
  • Deletion of duplicates only possible via marked files
  • Automatic detection of connection states of network drives

Fixed:

  • Copying file types caused a crash
  • View optimized for statistics overview

Info:

  • Available in German, English and French

4.0.1362 – released on 03/29/2023

Fixed:

  • Fixed error when pasting into the address bar from the clipboard
  • Fixed tagging for duplicates
  • Duplicate search possible on the entire computer
  • Fixed a bug when starting when transferring data to the Notepad
  • Fixed issue with mapped drives when starting Windows
  • Minor layout adjustments
  • Typos corrected in some languages

Info:

  • Available in German, English and French

4.0.1361 – Published on 03/14/2023

Info:

  • Analysis of directories, drives, drive groups or the entire computer
  • Possibility to save the analysis results in order to be able to analyze the directory structure even without a drive
  • New UI with explorer-like navigation
  • In-depth statistics
  • Tree map for graphical representation of the space consumption of directories and files
  • Prediction of whether and when the storage space will be used up with current constant development
  • Search for files and directories
  • Finding Duplicates
  • Marking files across directory and partition boundaries
  • Shell Operations
  • Batch processing of files and directories
  • Cloud Files: Consideration of Microsoft OneDrive Files
  • Available in German, English and French

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