HiJackThis Log Analysis HELP!

Can someone please help me figure out which ones I need to delete, my services.exe is running at 50% CPU usage and my computer itself is running at 100% CPU usage, can someone analyze this HiJackThis log and tell me what I need to do? thanks!

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 5:24:37 PM, on 5/25/2011
Platform: Windows 7 (WinNT 6.00.3504)
MSIE: Internet Explorer v8.00 (8.00.7600.16766)
Boot mode: Normal

Running processes:
C:\Windows\system32\taskhost.exe
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Program Files\SGPSA\ie3sh.exe
C:\Program Files\Lexmark 2600 Series\lxdnmon.exe
C:\Program Files\Lexmark 2600 Series\lxdnMsdMon.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\hp\support\hpsysdrv.exe
C:\Program Files\HP\HP Software Update\hpwuSchd2.exe
C:\Program Files\Common Files\aol\1254673402\ee\aolsoftware.exe
C:\Program Files\Creative Home\Hallmark Card Studio Express\Planner\PLNRnote.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\McAfee Security Scan\2.0.181\SSScheduler.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Users\Raposa's\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Raposa's\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Raposa's\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Raposa's\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Raposa's\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Windows\system32\rundll32.exe
C:\Users\Raposa's\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Users\Raposa's\AppData\Local\Google\Chrome\Application\chrome.exe
C:\Program Files\Trend Micro\HiJackThis\HiJackThis.exe
C:\Windows\system32\taskeng.exe
C:\Windows\System32\notepad.exe
C:\Windows\system32\SearchFilterHost.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://ie.redirect.hp.com/svs/rdr?TYPE=3&tp=iehome&locale=en_us&c=84&bd=Presario&pf=cndt
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://google.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.startsearcher.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = 
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = 
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = http=127.0.0.1:58222
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = 
F2 - REG:system.ini: UserInit=
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: RealPlayer Download and Record Plugin for Internet Explorer - {3049C3E9-B461-4BC5-8870-4C09146192CA} - C:\ProgramData\Real\RealPlayer\BrowserRecordPlugin\IE\rpbrowserrecordplugin.dll
O2 - BHO: Increase performance and video formats for your HTML5