You could edit the registry but it isn't worth the trouble or risk of error for a novice. If you have any interest it's a good way to start. Reinstallation of the graphics driver should restore the icon. The make changes option might work during an Uninstall process if the icon is listed. This is something the Help file in Windows should describe and be easy to find. The Microsoft Answers site might be more likely to answer this type of issue. The fastest solution is to go to the Microsoft site and do a search.