The COM+ hosting process controls processes in the Internet Information Services (IIS) and is used by many programs. It loads .NET Runtime for example. There can be multiple instances of DLLhost.exe.
Felix
This is a component of Microsoft DCOM DLL Host Process. This process aids all programs that run based on its Dynamic Link Library (DLL) files.
This program is important for the stable and secure running of your computer and should not be terminated
