TSM is a very small tool to configure your services.
Features:
- Save/Load state in XML
- Enable/Disable/Startup/Manual/Stop/Pause/Resume in multiple selected services at once with one key press
- Win32/Kernel services
- Test load, tells you changes that would have been applied if you load a state.
- Selects all services depending on a service or vice versa.
- Available for x86 and x64.
- Vista aware, doesn't run without administrator priviledges.
- Automatic updates

Warning: This tool is dangerous and you can easily prevent your PC from working if you do not know what you are doing.
Download here.