Configuration Names in a project file question?

Question

Hello can some please explain to me what are the differences between this configuration names in a project, are there difference in the build output?. Unfortunately I am only familliar with the Debug and Release, so please any help would be appreciated Thanks

Debug|Win32,

Release|Win32, Release MinDependency|Win32, Release MinSize|Win32, Unicode Debug|Win32, Unicode Release MinDependency|Win32, Unicode Release MinSize|Win32