Chinese freeware shows all details about the svchost.exe process. Thus you can learn more about the most important Windows process running on a computer: svchost.exe (generic host process for win32 services). It enumerates all svchost processes an your computer and checks the containing services. So it is easy to discover svchost worms like the infamous Conficker worm. The www.wenjian.cn community provide you with a lot of information. So you know if you should kill the process or to keep it.