Google Earth Pro, the latest desktop version of Google Earth, is free to use and is packed with a number of features, including displaying satellite and aerial imagery, layers of mappable data, and the capability to import new data. This version is presently available for Windows, Mac OS X 10.8 or later, and Linux. Error 1618 is a Windows installer error. It can appear when you are trying to install Google Earth Pro on your computer. The error message states that another installation is currentl...