BCWipe is a freeware application that can delete files forever. It is a shareware data shredding application that's helpful and well-designed.
Here are some screenshots to illustrate the features and user interface of this application:
Simple, intuitive interface. Screenshot of BCWipe - 2688px · 1750pxSome other helpful options. Screenshot of BCWipe - 2688px · 1750pxSecurely delete files from your PC. Screenshot of BCWipe - 2688px · 1750pxTool designed to selectively remove all traces of unwanted files beyond recovery. Screenshot of BCWipe - 2688px · 1750pxBCWipe: User interface. Screenshot of BCWipe - 2688px · 1750px