Welcome...or welcome back.... whichever works best.
Do you plan on using an external musical interface with that laptop? It would certainly make things easier.
Be sure to run or allow to run, the Wave Profiler. It should find and list all the midi and audio inputs and outputs it sees.
Take a few minutes and watch the tutorial videos that explain all that stuff for you.
http://www.cakewalk.com/CakeTV/Music-Creator scroll down and you'll see a bunch of videos on MC6
They explain things well in those videos. If you have issues after watching the videos, feel free to come back here and post specific questions and we'll do our best to help you out