The Menus > View Menu

Toolbars	Allows to turn the toolbars on or off
Show Drives Panel	Allows to turn a list with local and remote drives in the lower left corner of the main window on or off .
Right Pane	Lets you choose which information is displayed on the right pane of the window.
Decimals	Choose the number of decimals that should be used when TreeSize Professional displays or prints values.

You can choose different types of values for displaying in the tree on the left side:

Size	In this mode the size of the files in a folder including all sub-folders will be shown.
Allocated Space	This will show the amount of space that is allocated on disk for this folder, again including all sub-folders.
Percent	Shows how many percent of the parent folder's size each folder occupies
Wasted Space	Shows the amount of space that is wasted by the file system for the storage of all files in this folder, including all sub-folders
CD-ROM Cluster Size	This mode will show how much space a folder would occupy on a CD-ROM. Please keep in mind that some space on the CD will be needed to store the directory information.
File Count	Shows the number of files in each directory branch.

Use the next menu items to switch between different tab sheets for the right pane of the TreeSize Professional main window:

Chart	Shows a chart on the right side of the window.
Details	Shows a detailed list with all objects in the current folder. For each object, you can see the size, the allocated and wasted space, the number of files, the last access and change date and the percent of the parent folder.
Extensions	Shows a statistic for the currently selected file system branch that shows the size of each file type in this branch.
Users	Shows a statistic for the currently selected file system branch that shows a statistic for the users with the summarized size of all files that he owns.
File Ages	Shows the distribution of the file ages in a bar chart.
Top 100 Files	Shows a list with the Top 100 largest files in the scanned directory or drive.

You can change the way TreeSize Professional displays the sizes using these menu items or the corresponding toolbar buttons.

Values in Bytes	All size values will be shown in Bytes
Values in KB	All size values will be shown in Kilobytes.
Values in MB	All size values will be shown in Megabytes.
Values in GB	All size values will be shown in Gigabytes.
Automatic Units	For each value an appropriate unit (KB/MB/GB) is chosen automatically

To change the main settings of TreeSize Professional:

Options