Is this a new problem? Were things working OK previously? Any new hardware and or software?
As to rundll32 what is the associated program?
http://www.colba.net/~hlebo49/erundl32.htm
Is the connecting problem new? Is your e-mail client set to auto connect? Any messenger programs that auto start?
Have you run virus scans? You might want to post a HijackThis log for review by our Pros in that section:
Please follow the instructions
HERE & then post your log in a new thread in the
Spyware, Adware, Viruses and HijackThis Logs section.
(
Not in this section please).
Please specify what issues you appear to be experiencing along with your log.