I need your help again,,,and my computer is missing a DLL files which is the...iecont.dll and the other one is iecontlc.dll and they are both missing..i dont know what to do...pls help me...

Both those files are malicious.

As a first response 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.