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       << Click to Display Table of Contents >> Navigation: The Ribbon Bar > Scan Tab > Expand Submenu | 
    
The Expand submenu allows you to expand the selected directory tree. You can choose to expand all directories, expand directories to a certain level or expand only directories larger than a minimum size. 
You can find it as a submenu of the  Start or Scan ribbon and in the directory tree context menu.
To Level x | 
Selecting this menu item will show the first x levels of the current folder  | 
Full Expand | 
Expands the selected folder and recursively all its sub-folders  | 
Expand folder over: x MB | 
This menu item allows you to expand only those folders in the tree which are larger than a certain size.  | 
Hide folders smaller than: x MB | 
With this option you can customize the minimum perceptual value for folders shown in the directory tree.  | 
Set Minimum Size | 
Allows you to specify the folder size for the above operations.  |