How can I get rid of offeroptimizer

Can anyone help me get rid of offeroptimizer. (and anything else you see in the attached scan file) I keep fighting off spyware but it keeps coming back. Thank you

Logfile of HijackThis v1.98.2
Scan saved at 11:16:41 PM, on 11/9/2004
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
C:\WINDOWS\Explorer.EXE
C:\Program Files\MUSICMATCH\MUSICMATCH Jukebox\mm_tray.exe
C:\Program Files\McAfee.com\Agent\mcagent.exe
C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe
C:\PROGRA~1\mcafee.com\vso\mcvsshld.exe
C:\Program Files\Common Files\Dell\EUSW\Support.exe
C:\WINDOWS\system32\wscntfy.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
C:\Program Files\Real\RealPlayer\RealPlay.exe
C:\PROGRA~1\Toolbar\TBPS.exe
C:\Program Files\Dell\Support\Alert\bin\NotifyAlert.exe
C:\Program Files\Common Files\WinTools\WToolsA.exe
C:\WINDOWS\System32\qqbbymkf.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\Program Files\Digital Line Detect\DLG.exe
C:\PROGRA~1\HEWLET~1\HPSHAR~1\hpgs2wnf.exe
C:\Palm\HOTSYNC.EXE
C:\Program Files\Hewlett-Packard\AiO\hp officejet d series\Bin\hpoojd07.exe
C:\Program Files\Microsoft Reference\Bookshelf 98\qshelf98.exe
C:\PROGRA~1\Toolbar\PIB.exe
C:\Program Files\Common Files\WinTools\WSup.exe
C:\PROGRA~1\HEWLET~1\AiO\Shared\Bin\hpoevm07.exe
C:\WINDOWS\system32\hpoipm07.exe
C:\Program Files\Hewlett-Packard\AiO\Shared\bin\hpOSTS07.exe
C:\Program Files\Hewlett-Packard\AiO\Shared\bin\hpOFXM07.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\DOCUME~1\ANTHON~1\LOCALS~1\Temp\Temporary Directory 1 for hijackthis.zip\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://smbusiness.dellnet.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.websearch.com/ie.aspx?tb_id=50141
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://websearch.drsnsrch.com/sidesearch.cgi?id=
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.msn.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://smbusiness.dellnet.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://www.microsoft.com/isapi/redir.dll?prd=ie&ar=iesearch
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,SearchAssistant = http://www.websearch.com/ie.aspx?tb_id=50141
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://websearch.drsnsrch.com/sidesearch.cgi?id=
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://websearch.drsnsrch.com/sidesearch.cgi?id=
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://smbusiness.dellnet.com/
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.websearch.com/ie.aspx?tb_id=50141
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = websearch.drsnsrch.com/q.cgi?q=
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = iexplore
R3 - URLSearchHook: (no name) - {87766247-311C-43B4-8499-3D5FEC94A183} - C:\PROGRA~1\COMMON~1\WinTools\WToolsB.dll
O2 - BHO: LocalNRDObj Class - {00320615-B6C2-40A6-8F99-F1C52D674FAD} - C:\WINDOWS\localNRD.dll
O2 - BHO: Band Class - {01F44A8A-8C97-4325-A378-76E68DC4AB2E} - C:\WINDOWS\systb.dll
O2 - BHO: (no name) - {68A51B08-9A37-40C0-D421-17557EF1296D} - C:\WINDOWS\System32\ehwlp.dll
O2 - BHO: (no name) - {87766247-311C-43B4-8499-3D5FEC94A183} - C:\PROGRA~1\COMMON~1\WinTools\WToolsB.dll
O2 - BHO: (no name) - {8952A998-1E7E-4716-B23D-3DBE03910972} - (no file)
O3 - Toolbar: MSN Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Toolbar\01.01.1629.0\en-us\msntb.dll
O3 - Toolbar: (no name) - {2CDE1A7D-A478-4291-BF31-E1B4C16F92EB} - (no file)
O3 - Toolbar: &Search Toolbar - {339BB23F-A864-48C0-A59F-29EA915965EC} - C:\PROGRA~1\Toolbar\toolbar.dll
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [MMTray] C:\Program Files\MUSICMATCH\MUSICMATCH Jukebox\mm_tray.exe
O4 - HKLM\..\Run: [MCAgentExe] C:\Program Files\McAfee.com\Agent\mcagent.exe
O4 - HKLM\..\Run: [MCUpdateExe] C:\PROGRA~1\McAfee.com\Agent\McUpdate.exe
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\Run: [VirusScan Online] "c:\PROGRA~1\mcafee.com\vso\mcvsshld.exe"
O4 - HKLM\..\Run: [DwlClient] C:\Program Files\Common Files\Dell\EUSW\Support.exe
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [RealTray] C:\Program Files\Real\RealPlayer\RealPlay.exe SYSTEMBOOTHIDEPLAYER
O4 - HKLM\..\Run: [conscorr] C:\WINDOWS\conscorr.exe
O4 - HKLM\..\Run: [TBPS] C:\PROGRA~1\Toolbar\TBPS.exe
O4 - HKLM\..\Run: [WinTools] C:\Program Files\Common Files\WinTools\WToolsA.exe
O4 - HKLM\..\Run: [avduikl] C:\WINDOWS\System32\qqbbymkf.exe
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [Internet Optimizer] "C:\Program Files\Internet Optimizer\optimize.exe"
O4 - HKCU\..\Run: [WinTools] C:\PROGRA~1\COMMON~1\WinTools\WToolsA.exe
O4 - Global Startup: Digital Line Detect.lnk = ?
O4 - Global Startup: HotSync Manager.lnk = C:\Palm\HOTSYNC.EXE
O4 - Global Startup: HPAiODevice(hp officejet d series) - 1.lnk = C:\Program Files\Hewlett-Packard\AiO\hp officejet d series\Bin\hpoojd07.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Qshelf.lnk = C:\Program Files\Microsoft Reference\Bookshelf 98\qshelf98.exe
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\System32\Shdocvw.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: Yahoo! Checkers - http://download.games.yahoo.com/games/clients/y/kt3_x.cab
O16 - DPF: Yahoo! Chinese Checkers - http://download.games.yahoo.com/games/clients/y/cct0_x.cab
O16 - DPF: Yahoo! Pool 2 - http://download.games.yahoo.com/games/clients/y/pote_x.cab
O16 - DPF: Yahoo! Word Racer - http://download.games.yahoo.com/games/clients/y/wt0_x.cab
O16 - DPF: {15AD4789-CDB4-47E1-A9DA-992EE8E6BAD6} - http://public.windupdates.com/get_file.php?bt=ie&p=a3161bd2aeb16333e40c0e2fda2f24a0d89b552ae492b4bd44123d61a4588dfe8796ae8920a62d71ccb8e8900939b7bd81442cd13a4c5aa49ed8494eb9dd0b79:972e4c4488593e31e289469e555d21b4
O16 - DPF: {9EB320CE-BE1D-4304-A081-4B4665414BEF} (MediaTicketsInstaller Control) - http://www.mt-download.com/MediaTicketsInstaller.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{099F7FFF-2BA8-4C6F-9F09-7ECCD3C4FBCC}: NameServer = 209.16.220.30 209.16.220.31
O18 - Protocol: ms-help - {314111C7-A502-11D2-BBCA-00C04F8EC294} - C:\Program Files\Common Files\Microsoft Shared\Help\hxds.dll
O18 - Protocol: tpro - {FF76A5DA-6158-4439-99FF-EDC1B3FE100C} - C:\PROGRA~1\Toolbar\toolbar.dll