Ok, you've downloaded the MapSource version recommended by catymag and you have it installed in MS. Forget the 'red herrings' about loading image files into MS with GMapTool because you won't have search. You've actually done the hardest part, the rest is relatively easy so relax and view the video linked in the following tutorial about selecting only the parts you want from MS: [Only registered and activated users can see links. ]. You are not going to get many map tiles unless you can clear some more space on your unit though.