Source control system for single developer

Question

What\'s the recommended source control system for a very small team (one developer)?

Price does not matter. Customer would pay :-)
I\'m working on Vista32 with V

Answer 1

I've been working with Bazaar now for a few weeks and really like it. I'm a linux developer so don't really know much about Tortois but if you like it you should know that there is a Tortoisbzr