Which version of Mac OS X do I need to use MobileMe?
On a Mac, MobileMe requires the latest versions of Mac OS X 10.5 or Mac OS X 10.4.11 (use Software Update to update to the latest versions). I have Mac OS X 10.4 Tiger, can I still use MobileMe? Most MobileMe features work with Tiger, but you must be running the latest version (currently version 10.4.11) and MobileMe features will still appear as .Mac. Some features, such as Back to My Mac, do require Mac OS X 10.5 Leopard. For details about using Mail with MobileMe in Mac OS X 10.4.11, read this article. I’m still running Mac OS X 10.3 Panther or older. Can I use MobileMe? Most MobileMe features will not work on Mac OS X versions older than 10.4 Tiger. This is due to the fact that MobileMe incorporates new technologies and capabilities that came along after these OS versions were created. However, some functions will continue to work, including: Email using Mac OS X Mail Using iDisk in the Finder Publishing from iWeb 1.