How does merging work?
See [:Merge:merge]
What are some best practices for distributed development with Mercurial?
See [:WorkingPractices]
How do I import from a repository created in a different SCM?
See [:ConvertingRepositories] for various tips.
What about Windows support?
See [:WindowsInstall] for getting started using Windows.
Is there a GUI front-end?
See [:OtherTools] for information on graphical merge tools and other front-ends.