And you posted this for what reason? HiJackThis is only used if a person believes there is infection on the computer. Plus, HiJackThis is rarely recommended today by helpers assisting in malware removals, especially for Vista or Windows 7 as it does not read the computer correctly, especially with a 64bit system, which you have.
What problems are you having? What have you done to attempt to correct these problems? How long have you been experiencing these problems?