Further to my post above, I Googled "does Eraser work with Windows 8", and found
"Eraser - CNET Download.com
download.cnet.com/Eraser/3000-2092_4-10231814.html
Rating: 3.5 - 324 reviews - Windows
Results 1 - 10 of 25 - However, \does not erase file structure information so that the file ...