wipeing the hard drive

Will wipeing myu harddrive get rid of EVERYTHING. I mean get rid of all the viruses and just letting me start all over fresh? If yes please tell me how to wipe it PLEASE. I need help..

Yes, it will remove everything.

Guides for format and reinstall: http://www.GeekPolice.net/tutorials-guides-f13/how-to-reformat-and-reinstall-your-operating-system-t15119.htm#95115

http://www.helpmyos.com/tutorials-software-alternatives-to-proprietary-f19/how-to-reformat-and-reinstall-your-operating-system-the-easy-way-t1307.htm#3143