Please see this sticky;
IMPORTANT: HiJackThis Analyzer Information

Do NOT use the HJT Analyzer. Please post your log and all necessary info back here...what problems are you having which caused you to run HJT to begin with, all necessary information about your computer.

Did you run all steps here?
READ ME Before Posting A Request For Assistance!

first? If not then please post your log here and then go there to follow all the steps requested. Then post back here with new HJT scan log and other logs requested in sticky above.