EasyStructure for all win32 platforms is free and can be download here. Unzip the installation and run to install Easystructure and its uninstaller.
This software is not public domain and is ęCopyright Ablegold Computers Ltd, 2009. The software is free to use and is freely distributable, with the condition that no more than a nominal fee is charged for media. The material is provided "as is" without warranty of any kind.