I loved Ashampoo stuff until I realised that most of it's functionality can be found in free software.
shred on Linux and Unix systems is extremely powerful, but it's command line, and I can't find a GUI Windows version. This looks like it's free and Windows and what you're looking for.
/ 
![[Image: AndrewsStyle.png]](http://web2live.org/36/AndrewsStyle.png)
