I just had this problem (when trying to purchase a free App from the iTunes store), so phoned up Apple Care. Their advice was simple and worked, so I'm reproducing it here: Download and run "App...
It usually refers to a less than complete program that is free to allow you to try it out before you buy it. Sometimes the lite version is all you need if you only use the program occasionally.
Feel like squeezin' some limes? You can get it on Limewire. Caveats apply, but lots and lots of stuff can be had there that won't give you problems if you download it. If your computer doesn't have...
On a forum entitled "Apple Discussion" - in which many people were asking about Error Message 2037 - one of the forum participants received this message from Apple on December 12, 2010: "Apple is...