Your HijackThis log is very difficult to examine the way you've posted it, so I've copied-and-pasted it here.
Logfile of Trend Micro HijackThis v2.0.0 (BETA)
Scan saved at 9:09:18 AM, on 5/7/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
Boot mode: Normal
Running processes:
E:\WINDOWS\System32\smss.exe
E:\WINDOWS\system32\winlogon.exe
E:\WINDOWS\system32\services.exe
E:\WINDOWS\system32\lsass.exe
E:\WINDOWS\system32\svchost.exe
E:\WINDOWS\System32\svchost.exe
E:\WINDOWS\system32\spoolsv.exe
E:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
E:\WINDOWS\Explorer.EXE
E:\Program Files\Bonjour\mDNSResponder.exe
E:\WINDOWS\system32\cisvc.exe
E:\WINDOWS\system32\CTsvcCDA.exe
E:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
E:\Program Files\MagicTune Premium\MagicTuneEngine.exe
E:\WINDOWS\system32\nvsvc32.exe
E:\WINDOWS\system32\PnkBstrA.exe
E:\WINDOWS\system32\svchost.exe
E:\Program Files\Creative\Shared Files\Module Loader\DLLML.exe
E:\Program Files\Creative\Sound Blaster X-Fi\Volume Panel\VolPanlu.exe
E:\Program Files\Java\jre1.6.0_05\bin\jusched.exe
E:\WINDOWS\RTHDCPL.EXE
E:\WINDOWS\system32\RUNDLL32.EXE
E:\WINDOWS\SYSTEM32\CTXFISPI.EXE
E:\WINDOWS\system32\CTXFIHLP.EXE
E:\WINDOWS\CTHELPER.EXE
E:\WINDOWS\system32\rundll32.exe
E:\Program Files\iTunes\iTunesHelper.exe
E:\Program Files\Motherboard Monitor 5\MBM5.EXE
E:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
E:\WINDOWS\system32\ctfmon.exe
E:\Program Files\DNA\btdna.exe
E:\Program Files\iPod\bin\iPodService.exe
E:\Program Files\Mozilla Firefox\firefox.exe
E:\WINDOWS\system32\cidaemon.exe
E:\WINDOWS\system32\cidaemon.exe
E:\Program Files\Mozilla Thunderbird\thunderbird.exe
E:\Program Files\iTunes\iTunes.exe
E:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceHelper.exe
E:\Program Files\Common Files\Apple\Mobile Device Support\bin\distnoted.exe
E:\Program Files\Pidgin\pidgin.exe
E:\Documents and Settings\Shosuro Kisho\Start Menu\Programs\System Tools\HiJackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = about
:blank
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://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - E:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - E:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - E:\Program Files\Google\GoogleToolbarNotifier\3.0.1225.9868\swg.dll
O3 - Toolbar: Veoh Browser Plug-in - {D0943516-5076-4020-A3B5-AEFAF26AB263} - E:\Program Files\Veoh Networks\Veoh\Plugins\reg\VeohToolbar.dll
O4 - HKLM\..\Run: [AudioDrvEmulator] "E:\Program Files\Creative\Shared Files\Module Loader\DLLML.exe" -1 AudioDrvEmulator "E:\Program Files\Creative\Shared Files\Module Loader\Audio Emulator\AudDrvEm.dll"
O4 - HKLM\..\Run: [VolPanel] "E:\Program Files\Creative\Sound Blaster X-Fi\Volume Panel\VolPanlu.exe" /r
O4 - HKLM\..\Run: [UpdReg] E:\WINDOWS\UpdReg.EXE
O4 - HKLM\..\Run: [SunJavaUpdateSched] "E:\Program Files\Java\jre1.6.0_05\bin\jusched.exe"
O4 - HKLM\..\Run: [RTHDCPL] RTHDCPL.EXE
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE E:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE E:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [NeroFilterCheck] E:\Program Files\Common Files\Nero\Lib\NeroCheck.exe
O4 - HKLM\..\Run: [NBKeyScan] "E:\Program Files\Nero\Nero8\Nero BackItUp\NBKeyScan.exe"
O4 - HKLM\..\Run: [CTxfiHlp] CTXFIHLP.EXE
O4 - HKLM\..\Run: [CTHelper] CTHELPER.EXE
O4 - HKLM\..\Run: [AVG7_CC] E:\PROGRA~1\AVG7\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [Alcmtr] ALCMTR.EXE
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "E:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [QuickTime Task] "E:\Program Files\QuickTime\QTTask.exe" -atboottime
O4 - HKLM\..\Run: [iTunesHelper] "E:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [MBM 5] "E:\Program Files\Motherboard Monitor 5\MBM5.EXE"
O4 - HKCU\..\Run: [swg] E:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
O4 - HKCU\..\Run: [ctfmon.exe] E:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [BitTorrent DNA] "E:\Program Files\DNA\btdna.exe"
O4 - HKUS\S-1-5-19\..\Run: [AVG7_Run] E:\PROGRA~1\AVG7\avgw.exe /RUNONCE (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [AVG7_Run] E:\PROGRA~1\AVG7\avgw.exe /RUNONCE (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-18\..\Run: [AVG7_Run] E:\PROGRA~1\AVG7\avgw.exe /RUNONCE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [AVG7_Run] E:\PROGRA~1\AVG7\avgw.exe /RUNONCE (User 'Default user')
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - E:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - E:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O9 - Extra button: Send to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - E:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: S&end to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - E:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - E:\PROGRA~1\MICROS~2\Office12\REFIEBAR.DLL
O16 - DPF: {F6ACF75C-C32C-447B-9BEF-46B766368D29} (Creative Software AutoUpdate Support Package) -
http://www.creative.com/softwareupda...5035/CTPID.cab
O22 - SharedTaskScheduler: Browseui preloader - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - E:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - E:\WINDOWS\system32\browseui.dll
O23 - Service: Apple Mobile Device - Apple, Inc. - E:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - E:\PROGRA~1\AVG7\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - E:\PROGRA~1\AVG7\avgupsvc.exe
O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - E:\PROGRA~1\AVG7\avgemc.exe
O23 - Service: Bonjour Service - Apple Inc. - E:\Program Files\Bonjour\mDNSResponder.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - E:\WINDOWS\system32\CTsvcCDA.exe
O23 - Service: Google Updater Service (gusvc) - Google - E:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: iPod Service - Apple Inc. - E:\Program Files\iPod\bin\iPodService.exe
O23 - Service: MagicTuneEngine - Unknown owner - E:\Program Files\MagicTune Premium\MagicTuneEngine.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - E:\WINDOWS\system32\nvsvc32.exe
O23 - Service: PnkBstrA - Unknown owner - E:\WINDOWS\system32\PnkBstrA.exe
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I see over a dozen O4 entries that don't need to be automatically load during startup and run in the background. A bloated startup list will hinder overall performance and can cause various other problems.
Upgrade
Grisoft AVG Anti-Virus Free Edition 7.5 to version 8.0. The install process of the new version will uninstall the old version first and then install the new version.
Update
Sun Java Runtime Environment 1.6.0.05 to version 1.6.0.10. Download and save the new version, uninstall the old version(and any other older versions), delete all leftover folders from inside the C:\Program Files\Java folder, then install the new version.
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