Hijack this log file - help needed

Logfile of HijackThis v1.97.7
Scan saved at 22:22:26, on 09/06/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe Do all these need to be there?
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\system32\spoolsv.exe
D:\WINDOWS\Explorer.EXE
D:\Program Files\Messenger Plus! 2\MsgPlus.exe
D:\Program Files\Panda Software\Panda Platinum Internet Security\APVXDWIN.EXE
D:\Program Files\Messenger\msmsgs.exe
D:\WINDOWS\System32\ctfmon.exe
D:\Program Files\MSN Messenger\msnmsgr.exe
D:\Program Files\Executive Software\Diskeeper\DkService.exe
D:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
D:\WINDOWS\System32\nvsvc32.exe
D:\Program Files\Panda Software\Panda Platinum Internet Security\Firewall\PavFires.exe
D:\Program Files\Panda Software\Panda Platinum Internet Security\SRVLOAD.EXE
D:\Program Files\Common Files\Panda Software\PavShld\pavprsrv.exe
D:\Program Files\Panda Software\Panda Platinum Internet Security\pavsrv51.exe
D:\WINDOWS\System32\svchost.exe
D:\Program Files\Panda Software\Panda Platinum Internet Security\AVENGINE.EXE
D:\WINDOWS\System32\devldr32.exe
D:\Program Files\Panda Software\Panda Platinum Internet Security\WebProxy.exe
D:\Documents and Settings\Marie\Desktop\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.majorgeeks.com/
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: CCHelper - {0CF0B8EE-6596-11D5-A98E-0003470BB48E} - D:\Program Files\Panicware\Pop-Up Stopper\CCHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - D:\PROGRA~1\SPYBOT~1\SDHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - D:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Pa&nicware Pop-Up Stopper - {7E82235C-F31E-46CB-AF9F-1ADD94C585FF} - D:\Program Files\Panicware\Pop-Up Stopper\pstopper.dll
O4 - HKLM\..\Run: [Ad-aware] "D:\PROGRA~1\LAVASOFT\AD-AWA~1\Ad-aware.exe" +c
O4 - HKLM\..\Run: [MessengerPlus2] "D:\Program Files\Messenger Plus! 2\MsgPlus.exe"
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE D:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [SpybotSnD] "D:\Program Files\Spybot - Search & Destroy\SpybotSD.exe"
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [SCANINICIO] "D:\Program Files\Panda Software\Panda Platinum Internet Security\Inicio.exe"
O4 - HKLM\..\Run: [APVXDWIN] "D:\Program Files\Panda Software\Panda Platinum Internet Security\APVXDWIN.EXE" /s
O4 - HKCU\..\Run: [ccleaner] "D:\Program Files\CCleaner\ccleaner.exe" /AUTO
O4 - HKCU\..\Run: [ctfmon.exe] D:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [msnmsgr] "D:\Program Files\MSN Messenger\msnmsgr.exe" /background
O9 - Extra button: Messenger (HKLM)
O9 - Extra 'Tools' menuitem: Windows Messenger (HKLM)
O10 - Unknown file in Winsock LSP: d:\program files\panda software\panda platinum internet security\pavlsp.dll
O10 - Unknown file in Winsock LSP: d:\program files\panda software\panda platinum internet security\pavlsp.dll
O10 - Unknown file in Winsock LSP: d:\program files\panda software\panda platinum internet security\pavlsp.dll
O16 - DPF: {00B71CFB-6864-4346-A978-C0A14556272C} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab27571.cab
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsClient.cab27571.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {9F1C11AA-197B-4942-BA54-47A8489BB47F} (Update Class) - http://v4.windowsupdate.microsoft.com/CAB/x86/unicode/iuctl.CAB?38111.6244675926
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab

Can anyone explain what the other items in red mean.... I know its a big task, but you only learn by asking questions, so thats what im doing, tell me to shut up if you must.