TreeSize Professional

Efficient Disk Space Management from all perspectives
See the size of all folders including their subfolders and break it down to the file level.
Visualize disk usage in the pie or bar chart.
Tree maps visualize hierarchies and sizes of subfolders in the selected directory.
Detailed view with single files and additional information (e.g. date of last access).
Statistics about file types and file owners for every branch.
Filter the file system tree on the left by a certain user or file type.
See a list of the 100 largest files.
Distribution of occupied disk space by file age.
Scan FTP, WebDAV, and SharePoint servers.
Disk Space Management on smartphones and mobile devices.

Versatile File Search
Integrated file search.
Fully customizable file search.
Archive, copy, or move the results of the TreeSize File Search, for instance lar, old, or temporary files or files of a certain type.
Search multiple drives, whole servers and even your entire network neighborhood.
Search results can be exported, moved, deleted or passed to any executable file or script.
TreeSize offers a powerful duplicate file search, optionally with MD5 or SHA256 checksums. TreeSize also enables you to easily deduplicate files using hardlinks.

Exporting and Reporting
TreeSize enables you to export scan results (showing the directory structure) to many different formats such as Excel, XML, HTML, text/CSV file, clipboard, or email.
Export a list of all files in the scanned folder and its subfolders, for example for use in a database.

Track Growth
Save the data to an XML file and load it again later.
See which folders have grown: Compare a saved XML file to a current version of the file system branch, TreeSize Professional displays the difference between the two scans.
Take snapshots of the current state of disk space usage and compare them with snapshots Windows takes automatically.

Customized Analyses & Views
Configure displayed columns for the details view, Excel export, text file and printed reports.
Include and exclude certain files or folders in your scans.

Scheduled Scans
Command line options allow automatic and scheduled scans of your hard disk (e.g. overnight) and generating reports.
Comfortable interface simplifies creation and editing of scheduled scans and exports as Windows tasks.

High Performance thanks to Multithreading
Browse the results during scanning.
Scan and view several folders at the same time.
Automatic adjustment of the number of threads that are used for a scan.

Full NTFS Support
Unicode file and folder names are supported.
File based NTFS compression.
Hardlinks and Alternate Data Streams (ADS).
File paths longer than 255 characters will be found and processed correctly.
Analyse NTFS permissions.

Perfect Integration with the Windows Explorer
Explorer context menu supported inside the TreeSize window.
TreeSize Professional can be started from within the Windows Explorer.
Drag and Drop is enabled.
On a Windows Core Server TreeSize can serve as a graphical user interface.

Full Network Support
TreeSize Professional offers full support for network drives and scans UNC paths like Servershare.

Если судить по бильду, то обновление (исправление) настолько незначительное, что авторы его даже не упомянули.

Встроенная "регистрация", не отменяющая возможности легальной регистрации.
Единый установщик для 32- и 64-разрядной версии программы.
Два языка интерфейса - русский и украинский (перевод: Kopejkin).
Языки интерфейса не переключаются и текущим языком будет тот, который вы выбрали при установке.
Английский интерфейс легко можно получить методом удаления ресурсной библиотеки (файл TreeSize.DE).
Сохранена возможность автоматической установки .NET Framework 4.0 Full, если не установлен (обычно, на Windows XP).

Эта версия программы не нуждается в лечении. Если у вас есть легальный установочный номер, можете сменить установочный номер программы на свой. Ради интереса, можно сменить установочный номер, воспользовавшись генератором номеров.
Для смены номера запустите программу TreeSize и в меню справки выберите соответствующий пункт.
Сгенерируйте номер с помощью генератора и вставьте в соответствующее поле.
Желательно на это время отключиться от интернета.
Естественно, с нелегальным номером вы не сможете обновить программу.