Windows Live Mesh

I do half of my computing at my primary desktop PC at my office, and the other half on either of two different laptops. It can be hard to keep track of my work with my files scattered around all those different hard drives. What I need is some way to keep my files synchronized between all these different machines. Nothing I've tried in the past has really worked for me -- until now. Windows Live Mesh is the best synchronization system for Windows PCs that I've seen so far. And best of all, it's free.