How to install the Android ADT Plugin in Eclipse?

Question

I followed the instructions on ADT Plugin for Eclipse but I got this message when installing in Eclipse:

Cannot complete the install because one or more requ         


        

Answer 1

I got the same message in Galileo then I installed Indigo and it worked although I checked only dev tools and plugins the other two I didn't install and had some error with those. But the ADT works now.