search bar problems... help with removal again please

help with this would be real good cheers.

Logfile of HijackThis v1.97.7
Scan saved at 20:44:50, on 04/06/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\spoolsv.exe
C:\WINDOWS\system32\gearsec.exe
C:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
C:\Program Files\Norton AntiVirus\navapsvc.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\MsPMSPSv.exe
C:\Program Files\Dell\AccessDirect\dadapp.exe
C:\PROGRA~1\NORTON~1\navapw32.exe
C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe
C:\WINDOWS\System32\carpserv.exe
C:\PROGRA~1\AIM95\aim.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\Microsoft Office\Office10\WINWORD.EXE
C:\Program Files\KaZaA Lite\Kazaa.exe
C:\Program Files\Common Files\Microsoft Shared\Speech\sapisvr.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\hjt\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.euro.dell.com/countries/uk/enu/gen/default.htm
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.euro.dell.com/countries/uk/enu/gen/default.htm
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Tiscali 10.0
R3 - URLSearchHook: (no name) - {A045DC85-FC44-45be-8A50-E4F9C62C9A84} - (no file)
R3 - URLSearchHook: iSearch Toolbar - {1C78AB3F-A857-482e-80C0-3A1E5238A565} - C:\WINDOWS\System32\toolbar.dll
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {1C78AB3F-A857-482e-80C0-3A1E5238A565} - C:\WINDOWS\System32\toolbar.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: iSearch Toolbar - {1C78AB3F-A857-482e-80C0-3A1E5238A565} - C:\WINDOWS\System32\toolbar.dll
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [DadApp] C:\Program Files\Dell\AccessDirect\dadapp.exe
O4 - HKLM\..\Run: [NAV Agent] C:\PROGRA~1\NORTON~1\navapw32.exe
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\Run: [CARPService] carpserv.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [WinFavorites] c:\program files\winfavorites\WinFavorites.exe1
O4 - HKLM\..\Run: [nwiz] nwiz.exe /installquiet
O4 - HKLM\..\Run: [Antivirus] C:\WINDOWS\av.exe
O4 - HKCU\..\Run: [AIM] C:\PROGRA~1\AIM95\aim.exe -cnetwait.odl
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: &iSearch The Web - res://C:\WINDOWS\System32\toolbar.dll/SEARCH.HTML
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: AIM (HKLM)
O9 - Extra button: Related (HKLM)
O9 - Extra 'Tools' menuitem: Show &Related Links (HKLM)
O9 - Extra button: Messenger (HKLM)
O9 - Extra 'Tools' menuitem: Messenger (HKLM)
O16 - DPF: Yahoo! Cribbage - http://download.games.yahoo.com/games/clients/y/it0_x.cab
O16 - DPF: {1C78AB3F-A857-482E-80C0-3A1E5238A565} (iSearch Toolbar) - file://C:\install.cab
O16 - DPF: {75D1F3B2-2A21-11D7-97B9-0010DC2A6243} (SecureLogin.SecureControl) - http://secure2.comned.com/signuptemplates/ActiveSecurity.cab
O16 - DPF: {90A29DA5-D020-4B18-8660-6689520C7CD7} (DmiReader Class) - http://support.euro.dell.com/global/apps/systemprofiler/PROFILER.CAB
O16 - DPF: {90C9629E-CD32-11D3-BBFB-00105A1F0D68} (InstallShield International Setup Player) - http://www.installengine.com/engine/isetup.cab
O16 - DPF: {B942A249-D1E7-4C11-98AE-FCB76B08747F} (RealArcadeRdxIE Class) - http://games-dl.real.com/gameconsole/Bundler/CAB/RealArcadeRdxIE.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
O16 - DPF: {E855A2D4-987E-4F3B-A51C-64D10A7E2479} (EPSImageControl Class) - http://tools.ebayimg.com/eps/activex/EPSControl_v1-0-3-0.cab