If this is regarding of port 445 and 135 which u can check when the error message appear ,all u need to do is follow this simple steps;

FOR PORT 445
-Click Start -> Run (This opens the run dialog box)

- In the Run box type regedit (This launches the Registry Editor)

- Navigate to the the following key in the registry:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\NetBT\Parameters

- In the right-hand window pane you will find an option called TransportBindName.
Double click onTransportBindName and delete the existing default value and click Ok (This gives TransportBindName a blank value)

FOR PORT 135

- Navigate to the following registry key:
HKEY_LOCAL_MACHINE\Software\Microsoft\Ole

- In the right hand window pane you will see an option called EnableDCOM

- Double-click EnableDCOM and change the Y to an N and click Ok

- Close the Registry Editor and restart your computer.

hopefully this fixes the nagging menace. hope that helps