The program Reg Clean Pro is dated 2005 so, way out of date compared with CCleaner.
mcci+McciTrayApp could be a virus or a left over from an old broadband connection such as AOL.
My advice is to get rid of it
Use CCleaner - tools - startup ... to disable
startup entry is started automatically from a Run, RunOnce, RunServices, or RunServicesOnce entry in the registry.