No more threads can be created in the system

I am seeing a lot of error in the event viewer, Could anyone help me out "Retrieving the COM class factory for component with CLSID {9926D1CF- F158-418F-A9A2-B653B497D982} failed due to the following error: 800700a4 No more threads can be created in the system. (Exception from HRESULT: 0x800700A4)."