Problem installing ADT in Eclipse

Question

I\'ve already installed the SDK and now I need the Eclipse plugin. However, it won\'t work. It gets to about 25-29% and hangs for a few minutes, then fails and I get this er

Answer 1

I was having a similar problem. Tried the answer above, and still getting this:

An error occurred while installing the items session context was:(profile=SDKProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Install, operand=null --> [R]com.android.ide.eclipse.adt 20.0.3.v201208082019-427395, action=). Failed to prepare partial IU: [R]com.android.ide.eclipse.adt 20.0.3.v201208082019-427395.

I'm running Win 7 Premium on a Dell Laptop 64bit