At the bottom of the Finder window that opened will be a line that lists the amount of available Hard Disk space.On your desktop, double click on the Hard Drive where you installed the Google Earth application.For conversion purposes, 1024 MB = 1 GB, so if you have more than 512 MB or more than 0.5 GB, you meet this requirement. The required total memory for Google Earth is 512 MB. In the About This Mac dialog is a line marked Memory.Check to see if your computer meets the requirement. For conversion purposes, 1024 MHz = 1 GHz, so this requirement is roughly equivalent to 1230 Mhz. The required CPU speed for Google Earth is 1.2 GHz. In the About This Mac dialog is a line marked Processor.If the version number is less than 10.4, you will need to purchase the latest version of Mac OS X from Apple.If the version number is 10.4.0 or higher, but less than 10.4.5, click on the Software Update button to update your computer to the latest version of Mac OS X 10.4.If this version number is 10.4.5 or higher, you meet the OS requirements for Google Earth. Under the text Mac OS X will be a version number for your operating system.Select About This Mac from the Apple Menu.Click on the Apple logo in the upper-left corner of your display.
