Any help appreciated.

HJT log

Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\spoolsv.exe
C:\PROGRA~1\Grisoft\AVG6\avgserv.exe
C:\WINNT\System32\svchost.exe
c:\PROGRA~1\mcafee.com\vso\mcvsrte.exe
C:\WINNT\System32\pctspk.exe
C:\WINNT\system32\regsvc.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\system32\apixz.exe
C:\Program Files\McAfee.com\VSO\mcshield.exe
C:\WINNT\Explorer.EXE
C:\WINNT\System32\qttask.exe
C:\PROGRA~1\Grisoft\AVG6\avgcc32.exe
C:\Program Files\Common Files\Real\Update_OB\evntsvc.exe
C:\Program Files\Common Files\Adaptec Shared\CreateCD\CreateCD50.exe
C:\Program Files\Adaptec\Easy CD Creator 5\DirectCD\DirectCD.exe
C:\WINNT\System32\qkb.exe
C:\Documents and Settings\All Users\Start Menu\Programs\Startup\winlgn.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\PROGRA~1\Grisoft\AVG6\avgw.exe
C:\Documents and Settings\user1\My Documents\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://your-searcher.com/sp.htm
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://your-searcher.com/index.htm
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://your-searcher.com/index.htm
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://your-searcher.com/sp.htm
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://your-searcher.com/index.htm
R3 - Default URLSearchHook is missing
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {935D80CE-F182-A3A4-4CC1-65E67668EBA8} - C:\WINNT\d3ov.dll
O3 - Toolbar: (no name) - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - (no file)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [C-Media Mixer] C:\Program Files\PCI Audio Applications\Bin\AudioRack.exe /MixerStartup
O4 - HKLM\..\Run: [CountrySelection] pctptt.exe
O4 - HKLM\..\Run: [QuickTime Task] C:\WINNT\System32\qttask.exe
O4 - HKLM\..\Run: [AVG_CC] C:\PROGRA~1\Grisoft\AVG6\avgcc32.exe /STARTUP
O4 - HKLM\..\Run: [TkBellExe] C:\Program Files\Common Files\Real\Update_OB\evntsvc.exe -osboot
O4 - HKLM\..\Run: [CreateCD50] "C:\Program Files\Common Files\Adaptec Shared\CreateCD\CreateCD50.exe" -r
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Program Files\Adaptec\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\Run: [Winsdllv32 driver] EM32\FIKS.EXE
O4 - HKLM\..\Run: [stcinstaller] c:\installer\id53.exe
O4 - HKLM\..\Run: [0kKby] c:\winnt\temp\0kKby.exe
O4 - HKLM\..\Run: [WhenUSearch] "C:\Program Files\WhenUSearch\Search.exe"
O4 - HKCU\..\Run: [TestDriveOR3.exe] C:\DOCUME~1\user1\Desktop\TESTDR~1.EXE /r
O4 - HKCU\..\Run: [Ixb] C:\WINNT\System32\qkb.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: winlgn.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) - {A26ABCF0-1C8F-46e7-A67C-0489DC21B9CC} - (no file)
O9 - Extra 'Tools' menuitem: IMI - {A26ABCF0-1C8F-46e7-A67C-0489DC21B9CC} - (no file)
O12 - Plugin for .psd: C:\Program Files\Internet Explorer\PLUGINS\npqtplugin2.dll
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O15 - Trusted Zone: *.mt-download.com
O15 - Trusted Zone: http://ad.searchsquire.com
O15 - Trusted Zone: http://search.searchsquire.com
O15 - Trusted Zone: http://update.searchsquire.com
O15 - Trusted Zone: http://www.searchsquire.com
O15 - Trusted Zone: *.vladzone.com
O16 - DPF: {0246ECA8-996F-11D1-BE2F-00A0C9037DFE} (TDServer Control) - http://www.truedoc.com/activex/tdserver.cab
O16 - DPF: {03F998B2-0E00-11D3-A498-00104B6EB52E} (MetaStreamCtl Class) - https://components.viewpoint.com/MTSInstallers/MetaStream3.cab?url=http://www.viewpoint.com/cgi-bin/beta/vet_install_popup.pl?0&4&unknown&unknown
O16 - DPF: {0C568603-D79D-11D2-87A7-00C04FF158BB} (BrowseFolderPopup Class) - http://download.mcafee.com/molbin/Shared/MGBrwFld.cab
O16 - DPF: {4ED9DDF0-7479-4BBE-9335-5A1EDB1D8A21} (McAfee.com Operating System Class) - http://bin.mcafee.com/molbin/shared/mcinsctl/en-us/4,0,0,8/mcinsctl.cab
O16 - DPF: {56336BCB-3D8A-11D6-A00B-0050DA18DE71} (RdxIE Class) - http://207.188.7.150/03c0737cfc5498ceae01/netzip/RdxIE2.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/20011223/housecall.antivirus.com/housecall/xscan53.cab
O16 - DPF: {80DD2229-B8E4-4C77-B72F-F22972D723EA} (AvxScanOnline Control) - http://www.bitdefender.com/scan/Msie/bitdefender.cab
O16 - DPF: {D22AC3EF-B7D8-11D5-A281-005056BF0101} (plug Class) - http://dist02.chargitdial.com/chargitplug.dll
O17 - HKLM\System\CCS\Services\Tcpip\..\{E74133DD-0784-44D2-9CA9-0D62ADE83C81}: NameServer = 63.93.64.20 63.93.64.21
O18 - Protocol: relatedlinks - {5AB65DD4-01FB-44D5-9537-3767AB80F790} - C:\PROGRA~1\COMMON~1\MSIETS\msielink.dll (file missing)
O19 - User stylesheet: (file missing)