Thanks.

I already have CCleaner and had previously run it. Also, I noticed the IPWINS entry and have deleted this already. Also, I installed Prevx and ran it. And yes, bigpond is my ISP. This is my latest HJT log, after the changes I made above but before your suggestions:

Logfile of HijackThis v1.99.1
Scan saved at 4:19:14 PM, on 8/11/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\LEXBCES.EXE
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\LEXPPS.EXE
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\Prevx1\PXAgent.exe
C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe
C:\WINDOWS\AGRSMMSG.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
C:\Program Files\Java\jre1.5.0_09\bin\jusched.exe
C:\WINDOWS\system32\LXSUPMON.EXE
C:\Program Files\Musicmatch\Musicmatch Jukebox\mm_tray.exe
C:\Program Files\QuickTime\qttask.exe
C:\WINDOWS\system32\RUNDLL32.EXE
C:\WINDOWS\system32\rundll32.exe
C:\WINDOWS\system32\rundll32.exe
C:\WINDOWS\system32\rundll32.exe
C:\Program Files\Prevx1\PXConsole.exe
C:\WINDOWS\system32\rundll32.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
C:\PROGRA~1\MUSICM~1\MUSICM~1\MMDiag.exe
C:\Program Files\Musicmatch\Musicmatch Jukebox\mim.exe
C:\WINDOWS\system32\WgaTray.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\HijackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {0907FDEF-A434-5819-83FB-0A2476D752CC} - C:\WINDOWS\system32\dbopytc.dll
O2 - BHO: (no name) - {2520BA45-3D97-4864-82FF-F47F951727BA} - (no file)
O2 - BHO: (no name) - {39f25b12-74ff-4079-a51f-1d70f5b08b84} - C:\WINDOWS\system32\ixt0.dll (file missing)
O2 - BHO: (no name) - {3E74710D-D77A-239D-8224-0064E225A258} - C:\WINDOWS\system32\zdogqpk.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Malicious Scripts Scanner - {55EA1964-F5E4-4D6A-B9B2-125B37655FCB} - C:\Documents and Settings\All Users\Application Data\Prevx\pxbho.dll
O2 - BHO: (no name) - {5DC71E53-30C7-3520-6F80-067F7033CD8C} - C:\WINDOWS\system32\tynnrvg.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_09\bin\ssv.dll
O2 - BHO: (no name) - {9B053E00-78D3-47AE-B763-60FF36FF2886} - (no file)
O2 - BHO: (no name) - {BA662A4A-4D6B-45F5-ABBF-178D8335C743} - (no file)
O2 - BHO: (no name) - {F18F04B0-9CF1-4b93-B004-77A288BEE28B} - C:\WINDOWS\system32\gdymxhia.dll
O2 - BHO: (no name) - {F7999166-FDE6-49DA-9AFC-1F6A79E9D1F2} - (no file)
O3 - Toolbar: (no name) - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - (no file)
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.5.0_09\bin\jusched.exe"
O4 - HKLM\..\Run: [LXSUPMON] C:\WINDOWS\system32\LXSUPMON.EXE RUN
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [MMTray] "C:\Program Files\Musicmatch\Musicmatch Jukebox\mm_tray.exe"
O4 - HKLM\..\Run: [MimBoot] C:\PROGRA~1\MUSICM~1\MUSICM~1\mimboot.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [ravdhpf.dll] C:\WINDOWS\system32\rundll32.exe C:\WINDOWS\system32\ravdhpf.dll,plpcgc
O4 - HKLM\..\Run: [wyzgdkk.dll] C:\WINDOWS\system32\rundll32.exe C:\WINDOWS\system32\wyzgdkk.dll,zbjnhsb
O4 - HKLM\..\Run: [zxjquyl.dll] C:\WINDOWS\system32\rundll32.exe C:\WINDOWS\system32\zxjquyl.dll,qejmsx
O4 - HKLM\..\Run: [PrevxOne] "C:\Program Files\Prevx1\PXConsole.exe"
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] "C:\Program Files\Common Files\Ahead\lib\NMBgMonitor.exe"
O4 - HKCU\..\Run: [BitTorrent] "C:\Program Files\BitTorrent\bittorrent.exe" --force_start_minimized
O4 - Startup: csrss.lnk = ?
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_09\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_09\bin\ssv.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {11818680-FCF6-11D0-9808-0800092A4865} (Adobe Form Control) - http://www.ato.gov.au/formflow/codebase/FormCtl.cab
O16 - DPF: {224F7DEA-B7C1-11D3-AB40-00902712A5C9} (PLSAddin Class) - http://www.ato.gov.au/formflow/codebase/plsspeller.cab
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://by18fd.bay18.hotmail.msn.com/...s/MsnPUpld.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.co...?1096183023060
O16 - DPF: {CAFEEFAC-0014-0001-0006-ABCDEFFEDCBA} (Java Runtime Environment 1.4.1_06) -
O16 - DPF: {CAFEEFAC-0014-0001-0007-ABCDEFFEDCBA} (Java Runtime Environment 1.4.1_07) -
O16 - DPF: {CDDCFBB3-4D93-11D2-B1A9-00A0C9B742BE} (Adobe Script Object) - http://www.ato.gov.au/formflow/codeb...riptobject.cab
O16 - DPF: {EF2FB80F-0975-408E-A871-B00CC863478A} (Adobe Soft Font Installer) - http://www.ato.gov.au/formflow/codeb...tinstaller.cab
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: SearchList = qld.bigpond.net.au
O17 - HKLM\System\CS1\Services\VxD\MSTCP: SearchList = qld.bigpond.net.au
O17 - HKLM\System\CCS\Services\VxD\MSTCP: SearchList = qld.bigpond.net.au
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: SearchList = qld.bigpond.net.au
O20 - Winlogon Notify: ddayv - C:\WINDOWS\
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O20 - Winlogon Notify: winzwr32 - C:\WINDOWS\
O23 - Service: Adobe LM Service - Unknown owner - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Prevx Agent (PREVXAgent) - Unknown owner - C:\Program Files\Prevx1\PXAgent.exe" -f (file missing)
O23 - Service: SoundMAX Agent Service (SoundMAX Agent Service (default)) - Analog Devices, Inc. - C:\Program Files\Analog Devices\SoundMAX\SMAgent.exe


Most of the issues were fixed after manually deleting the IPWINS entry with HJT. The original HJT post above was after running Adaware, AVG and Spybot numerous times.

I will now delete the entries highlighted above? From my latest HJT log, is this all?