Click here to install this program. By the way, you must use Internet Explorer to install (yeah, I know, Microsoft doesn't play well with others).
This program requires Microsoft's .NET Framework 3.5. For Windows Vista and above (and possibly XP SP3), the relevant Framework is already installed.
Trash Wizard, coded in C#, is published under the Eclipse Public License and therefore OSI Certified Open Source Software. This FAQ contains more information on this particular license.
We use SourceForge to host our code. So. . . .
Visit http://sourceforge.net/projects/trashwizard/files/ to browse the downloadable zip files.
Visit http://sourceforge.net/p/trashwizard/code/ to peruse the Subversion repository.