1. Updated languages: Italian and Portuguese.
   
2. Added option for network edition: Hide Other Users' Private Data.
   
3. Added option for network edition: Hide Other Users' Tasks.
   
4. Added option for network edition: you can set the default access rights (private or public) of new records.
   
5. In network edition, once you input your password and selected Remember password in the interface of connecting to server, there is no need for you to input your password again.
   
6. Other improvements are made and bugs are fixed.

1. Added language: Armenian.
2. Other improvements are made and bugs are fixed.

1. Enhanced the function of printing.
2. Other improvements are made and bugs are fixed.

1. Added a new function in network edition that group members can assign private tasks, which could not be seen by others, to just one user.
2. Added a new function in network edition that the administrator can know the users' information about connecting to server in the User Management Window directly.
3. Other improvements are made and bugs are fixed.

1. Added a variety of interface styles so that you can choose different interface styles to suit your tastes.
2. Improved ease of use of the software to ensure work efficiency and let you can work at ease as well.
3. Other improvements are made and bugs are fixed.

1. Added feature: print all the selected records in current view.
2. Added feature: export all the selected records in current view.
3. Other improvements are made and bugs are fixed.

1. Changed data file format to Firebird.
2. Added Network Edition.
3. Attachments are now saved directly in the same data file where other data records are saved. (In previous versions, attachments were saved in a separate folder.)
4. Users are allowed to add task labels and allowed to change label color.
5. You can now search specific text in the comments.
6. You can set categories for tasks, and can search for records by category.
7. Added a "Contact" column in the Task list view.
8. Added a "Category" column in the Task list view.
9. A "Privacy" option was added which allows you to set the number of recent files and to clear text records you have entered.
10. When the software runs at Windows startup automatically, the user can choose to allow the software to remember the file password, if this has not been done yet, to avoid entering password each time.
11. Other improvements are made and bugs are fixed.

1. Enhanced the attachment adding feature: you could attached a file whose size is less than 500M. (In the old version, the file larger than 20M could only be added as file link.)
2. Bug fix: It fixed the bug that the records couldn't be pasted correctly after cut them to the clipboard.
3. Bug fix: It fixed the bug that the records couldn't be pasted correctly after copy them to the clipboard.
4. Added languages: Turkish and Ukrainian.
5. Other improvements are made and bugs are fixed.

1. Added languages: Danish, Greek and Slovenian.
2. New feature: It added the feature of re-entering registration information.
3. The opening file name is added to the software title in the taskbar of the operating system.
4. The opening file name is added to the hint of the software icon in the system tray area.
5. Other improvements are made and bugs are fixed.

1. New feature: The program will try to repair the Active Data Objects on the user’s computer automatically if they have been damaged. (If an older version cannot work properly on your computer, please try this version.)
2. New feature: You can set the default paragraph attributes in the comments editor.
3. New feature: You can set the default document background attributes in the comments editor.
4. New feature: Users can now choose to completely encrypt the data file.
5. The Reminder window is now resizable.
6. Bug fix: Fixed the bug that when a data file was closed on one computer and reopened on another with a different resolution, some Windows might disappear.
7. Other improvements are made and bugs are fixed.

1. Solved the problem that the "Show icon and notifications" status of the tray icon could not be saved in Windows 7.
2. New feature: If the last opened file has been renamed or deleted, the last several opened files will be provided for you to select from when the program launches.
3. Fixed the bug that appeared when the same data file was opened in computers with different number format settings.
4. Fixed some bugs that appeared when the program ran continuously for many days.
5. Bug fix: Fixed the bug that when the reminder of one occurrence of a recurring task was dismissed, this recurring task could no longer be reminded.
6. Other improvements are made and bugs are fixed.

1. Bug fix: the software sometimes can not minimize to the system tray in Windows 7.
2. Added languages: Korean and French (Canadian).
3. Other improvements are made and bugs are fixed.

1. Added the feature of Paste Special.
2. Improved the installation package (it will detect whether the program is running before start installing; added multilingual user interface).
3. Other improvements are made and bugs are fixed.

1. Added languages: Dutch and Indonesian.
2. Help file improved.
3. Other improvements are made and bugs are fixed.

1. Added languages: Hungarian and Thai.
2. Added the feature of compacting data file.
3. Added the option of 'Allow multiple instances'.
4. Other improvements are made and bugs are fixed.

1. The interface is more compatible with Windows 7 standards.
2. Bug fix: In rare cases (such as when text is entered into an embedded table), contents modified in comments could not be saved correctly.
3. Fixed a bug in version 1.55: some tasks cannot be snoozed.
4. Fixed a bug in version 1.55: an error will be reported if the program hasn't exited when the computer shuts down.
5. Other improvements are made and bugs are fixed.

1. Added function of directly copying html page content to comments. Save pictures, hyper-links, tables, lists, and font style (bold, underline). etc.
2. Added support for PNG format images.
3. Improved support for GIF format images.
4. Added the option to backup the data file automatically.
5. Other improvements are made and bugs are fixed.

1. Added languages: Farsi, Italian and Polish.
2. Fully compatible with Windows 7 and Vista operating systems.
3. Improved the software's display in low screen resolution.
4. Fixed the bug that some special comma delimited files could not be imported.
5. Other improvements are made and bugs are fixed.

1. Added languages: Bulgarian, Swedish.
2. Other improvements are made and bugs are fixed.

1. Added languages: Czech, Finnish.
2. Added the option of "First day of week".
3. Other improvements are made and bugs are fixed.

1. Added a custom navigation panel: you can set the order of icons in the panel or hide some icons.
2. Added languages: German, Portuguese (Brazilian), Russian.
3. Other improvements are made and bugs are fixed.

1. Import and export enhancement: Now comments can be imported and exported.
2. Import and export enhancement: Now the product can import and export whether tasks can be reminded and the corresponding reminder times.
3. Added language: French.
4. Other improvements are made and bugs are fixed.

1. Added language: Spanish.

1. Added the feature of Spell Checker. (*)
2. Added the feature of selecting multiple records in the record list (such as selecting multiple records and then delete them together).
3. Added the feature of selecting multiple attachments in the attachment list and operate on them together.
4. Added languages: Traditional Chinese, Norwegian and Croatian.
5. Other improvements are made and bugs are fixed.

* Applies to the Professional Edition only

1. Solved the problem that the display locations of the main menu's drop-down submenus were incorrect in a multiple-monitor environment.
2. Added the "Expand All" and "Collapse All" functions to the task display list.
3. Added the "New Subgroup" command to the pop-up menu of the group list.
4. Other improvements are made and bugs are fixed.

1. Added options to confirm actions (such as when a record is deleted, user confirmation is required).
2. Added support for right-to-left reading order in the comment editor.

1. The main interface can now be switched between the Edit mode and the Browse mode.
2. New feature: data is saved automatically at minimization.
3. Added the functions Expand All and Collapse All to the group list.
4. The "Save As" operation is now supported for attachments.
5. Damaged data files can be repaired automatically.
6. Other improvements are made and bugs are fixed.

1. The program can automatically detect whether a file opened is on a USB drive. If the answer is "Yes", it will take optimization measures to reduce write operations to files on the USB drive to improve performance.
2. Enhanced the performance of the Portable version on USB drives.
3. New feature: When a group tree list is displayed, the nodes for the first-level groups are now allowed to collapse and expand.
4. Bug fix: Sometimes the custom configuration (e.g. sorting) for the Task list view cannot be properly saved.
5. Bug fix: Efficient To-Do List 1.20 may not be able to restore the data from password-protected backup files saved by a previous version.
6. Bug fix: For a recurring task set to remind in advance, after certain task is complete, the reminder times of following tasks may be wrong.
7. Other improvements are made and bugs are fixed.

1. Modified data file format, and enhanced data security and stability.
2. The feature of Find and Replace was added to comment editor.
3. Added the feature of saving default backup folder.
4. Other improvements are made and bugs are fixed.

1. Fixed the problem that comments editor cannot properly edit hierarchical lists.
2. Added the feature of importing comma separated values (CSV) files in UTF8 and Unicode formats.
3. Added the feature of setting the location of the automatic backup data folder.
4. Added the feature of automatic backup of the statuses at last 5 data file closures.
5. In the portable edition, relative paths are used when the information on most recently opened files is saved, so that this USB drive version can avoid the situation that it may not be able to open a recent file properly when the USB drive is moved to a different computer.
6. Other improvements are made and bugs are fixed.