I have removed prosearching, here's the HJT log.
Logfile of HijackThis v1.97.7
Scan saved at 20:59:20, on 05/06/04
Platform: Windows 98 SE (Win9x 4.10.2222A)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)
Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\SYSTEM\MSTASK.EXE
C:\PROGRAM FILES\COMMON FILES\WINTOOLS\WTOOLSA.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\PROGRAM FILES\OPTION NURB FORK\MULTI LESS.EXE
C:\PROGRAM FILES\WASHER\WASHER.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\PROGRAM FILES\COMMON FILES\WINTOOLS\WSUP.EXE
C:\WINDOWS\SYSTEM\RNAAPP.EXE
C:\WINDOWS\SYSTEM\TAPISRV.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\MY DOCUMENTS\HIJACKTHIS.EXE
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.websearch.com/ie.aspx?tb_id=50110
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://look-today.com/searchbar.html
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://prosearching.com/passthrough/index.html?http://www.virginnet.co.uk/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://look-today.com/searchbar.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://look-today.com/searchbar.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.virgin.net
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.websearch.com/ie.aspx?tb_id=50110
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer provided by Virgin.net
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,SearchAssistant = http://www.websearch.com/ie.aspx?tb_id=50110
R3 - URLSearchHook: (no name) - {87766247-311C-43B4-8499-3D5FEC94A183} - C:\PROGRA~1\COMMON~1\WINTOOLS\WTOOLSB.DLL
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\PROGRAM FILES\ADOBE\ACROBAT 5.0\READER\ACTIVEX\ACROIEHELPER.OCX
O2 - BHO: (no name) - {87766247-311C-43B4-8499-3D5FEC94A183} - C:\PROGRA~1\COMMON~1\WINTOOLS\WTOOLSB.DLL
O2 - BHO: (no name) - {7A90F330-CE27-5404-3BF3-B422778E3006} - C:\PROGRAM FILES\FASTDEFAULT\NAMEVGA.DLL
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\MYDOCU~1\SPYBOT~1\SDHELPER.DLL
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O3 - Toolbar: DownloadOne - {60F27C03-AD54-4E36-A0CD-0C6F9523ABED} - C:\PROGRAM FILES\FASTDEFAULT\NAMEVGA.DLL
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [DUPE EXTRA] C:\PROGRA~1\OPTION~1\multi less.exe
O4 - HKLM\..\Run: [TB_setup] C:\WINDOWS\TEMP\TB_SETUP.EXE /dcheck
O4 - HKLM\..\Run: [WinTools] C:\Program Files\Common files\WinTools\WToolsA.exe
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SchedulingAgent] mstask.exe
O4 - HKLM\..\RunServices: [WinTools] C:\Program Files\Common files\WinTools\WToolsA.exe
O4 - HKCU\..\Run: [Washer] C:\Program Files\Washer\washer.exe /0
O4 - Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O12 - Plugin for .spop: C:\PROGRA~1\INTERN~1\Plugins\NPDocBox.dll
O14 - IERESET.INF: START_PAGE_URL=http://www.virgin.net
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
O16 - DPF: {56336BCB-3D8A-11D6-A00B-0050DA18DE71} (RdxIE Class) - http://software-dl.real.com/08f04d60fc084c01dd05/netzip/RdxIE601.cab
O16 - DPF: {14325268-79E0-4D2A-89A4-FFFC6E22741E} - http://akamai.downloadv3.com/binaries/LiveService/LiveService_3_EN.cab
O16 - DPF: {0E4796D6-A990-4372-9069-72FBDB4AE868} - http://www.one2one.com/static/class/one2oneSvc.cab
O16 - DPF: {EEECA057-AD0F-44A7-8BE5-8634CEDBDBD1} - http://akamai.downloadv3.com/binaries/IA/netpe32_EN.cab