Version 2.4

• New Save Per Folders feature - Save files to multiple .md5 files per folders without prompt for file names. The Saving | Preferred file name options will be used.
  Save command: Only create one .md5 file in a "root" folder, use this .md5 file to check all files at one time; Save Per Folders command: Create multiple .md5 files, one .md5 file per folder, which only includes the files within this folder, use these .md5 files to check files as needed.
• New Use Save Per Folders button in toolbar option - Use Save Per Folders button instead of Save button in toolbar if you are accustomed to non-prompt per-folders saving. It displays as Save'.
• New Create shortcut to the Programs menu option - Md5Checker now has capability to add a shortcut to/remove it from the Programs menu for convenient access.
• New user interface - New options and toolbar have been implemented.
• Other enhancements and bug fixes

Version 2.3

• New multithreading algorithm - Faster, smoother and more stable.
• New New files options - Choose to pass, discard or prompt for New files upon saving.
• New Hide old MD5s in the All view option - Be able to hide Not Available and Unknown files' annoying (old) MD5s in All view.
• New user interface - New prompts and text have been implemented.
• New Help - A brand new help has been implemented.
• Other enhancements and bug fixes

Version 2.2

• New Smart location feature - Md5Checker will browse from a "smart" path in all Open File, Save File and Browse for Folder dialog boxes instead of from 'My Desktop' every time.
• New Preferred file name options - Choose which type of preferred file name will be provided when saving.
• New user interface - New icons, text, menus, toolbars, dialog boxes and etc. have been implemented.
• Merged Old into Unknown state
• Separated Update command to Refresh and Pass commands
• Other enhancements and bug fixes

Version 2.1.1

• New Preferred file name feature - When saving, Md5Checker will provide a preferred file name rather than 'Untitled'. You can use it directly or specify another one then.
• Other enhancements

Version 2.1

• New Move command - Be able to re-specify selected files' paths.
• Added Help
• Few bug fixes