Tu mas mozne riesenia.dllhost.exe is a process belonging to Microsoft Windows Operating System. The dllhost.exe file manages DLL based applications. This program is important for the stable and secure running of your computer and should not be terminated.
http://answers.microsoft.com/en-us/windows/forum/w indows_7-performance/dllhostexe/d4f57ba7-4f92-4986 -bfad-4345f52f2445