Use your product key code to proceed webroot install with key code or Webroot download, then begin the installation after webroot download with key code. Navigate the location where Webroot SecureAnywhere download file like wsinstall.exe or wsamac.dmg, double-click to start Webroot installation. Webroot keycode is 20 digits alphanumeric product code that you can use to register your product through webroot download or others.