What’s the difference between Custom Groups and Smart Groups?

In EndNote X2, by default the Groups Pane displays when a library is open. Some users are confused by the Custom Groups and the Smart Groups. Here is how they are different:
Custom Groups: manually created groups by the user to help organize his or her library. The user can drag and drop the references into [...]

How can I find the AMA style in EndNote?

Question:  I am trying to use the AMA style for my paper; however, I cannot find that style in EndNote. Is there another name it is under?
Answer:  In EndNote, the AMA Style is under JAMA.ens which is ordered below J Zoology. If you don’t find it in the EndNote Styles folder, you may download that style at http://endnote.com/support/enstyles.asp and [...]