I forgot. You can do SICP over the web without installing an Scheme interpreter. The web has a complete enough Scheme interpreter to do and eval the whole book exercises.

http://xuanji.appspot.com/isicp/

Enjoy.

If you want something offline, I can help you to set Chicken (the interpreter), the depending libraries for SICP and Emacs in no time.

It will change your life. Did for all of us