If you check the Close this dialogue box when download is complete it will disappear when the download finishes. Your desktop now has 2 new icons similar to those shown above. It is important that you install the Antivirus program first, and then the update. Double click on the file with your left mouse button. A wizard walks you through the installation.
Most screens are self explanatory.
Click Next to continue. Make sure no software is running and click Next. Click on the button to the left of the description of the Typical installation summary. Fill in the form with the same information you used when you registered your copy. Be very careful to type in your Customer Number correctly.