Help with malware?

I got this with hijackthis i dont know if anything should be deleted

Logfile of HijackThis v1.99.1

Scan saved at 8:43:43 PM, on 7/26/2007

Platform: Unknown Windows (WinNT 6.00.1904)

MSIE: Internet Explorer v7.00 (7.00.6000.16473)

Running processes:

C:\Windows\system32\taskeng.exe

C:\Windows\system32\Dwm.exe

C:\Windows\Explorer.EXE

C:\Program Files\Windows Defender\MSASCui.exe

C:\Program Files\Alwil Software\Avast4\ashDisp.exe

C:\Program Files\Analog Devices\Core\smax4pnp.exe

C:\Windows\System32\isys32.exe

C:\Program Files\Java\jre1.6.0_02\bin\jusched.exe

C:\Program Files\MSN Messenger\msnmsgr.exe

C:\Program Files\RocketDock\RocketDock.exe

C:\Windows\ehome\ehtray.exe

C:\Windows\ehome\ehmsas.exe

C:\Program Files\Mozilla Firefox\firefox.exe

C:\Program Files\HijackThis\HijackThis.exe

C:\Windows\system32\SearchFilterHost.e...

C:\Windows\system32\DllHost.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=5...

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=6...

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=6...

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=5...