In this tutorial, we learn how to use Eraser to permanently erase data. First, open up Internet Explorer and search for "eraser". Once you do this, click on the first link that you see. Then, go to the download section of the website and download the first version that you see, it will be the newer version. Choose the bit processor that you have, then wait for it to download on your computer. Now install it and go to your Start menu to find the application. After this, open up the Eraser, then copy and paste it to your desktop. Now use this how you would like and it will erase data from your computer.