You know this??When you delete your data from your computer it will go to Recyclebin.After delete that also from Recyclebin will it delete permanently ???Exactly no.That data will remain till over write from other data.This is very harmful thing when you are going to sell your used computer.There may be lot of your personnel data you have ever deleted.If some one wanted to see that data he can get it using data recovery software. It will be black mark for your personality. And also some companies and military destroy their hard disk because of this problem. But now there is solution for it.We can use Darik's Boot and Nuke (DBAN) software.You can download it from http:/www.dban.org/. By using this software we can erase data on Memory cars,Hard disk,Flash drive and also RAM s.This software will compatible for any PC with any OS.Lets talk how to do that. 1.Downlaod and Burn ISO image ...