TraceKiller

Description

TraceKiller erases contents of files that you have deleted so that an undeletion program can not recover them. It works on basis of disk drive.
When a file on your hard drive is removed ( deleted ), the data actually still
remain on the disk and some program ( for undeleting ) can recover it.
TraceKiller is designed to help you to actually destroy the data and erase any
trace of your removed files.

This version supports free space larger than 4 GB.