To get your webroot antivirus, go to www.webroot.com/safe. Click "run" on the downloaded file, and the application will begin to install on your computer. In the box, type in your 25-digit webroot.com/safe key code. Now, on the downside, click agree and webroot.com/safe install. If you are asked if you wish to allow this programme to make changes to your computer, select "yes."