software recomended for your use

IE Tweaking software -->> Techlogica IE Customizer

It allows you to enhance and personalize Internet Explorer 6.0 by giving you access to over 75 hidden features in an easy-to-use interface.

harddisk erasing software -->> Eraser

Eraser is an advanced security tool (for Windows), which allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns. Works with Windows 95, 98, ME, NT, 2000, XP and DOS.
Eraser is Free software and its source code is released under GNU General Public License.

Rootkit finder-->> RootKit Hook Analyzer

RootKit Hook Analyzer is a security tool which will check if there are any rootkits installed on your computer which hook the kernel system services. Kernel RootKit Hooks are installed modules which intercept the principal system services that all programs and the operating system rely on. If any of these system services are intercepted and modified it means that there is a possibility that the safety of your system is at risk and that spyware, viruses or malware are active.