I've done all the steps suggested, the laptop is clean now (had to re-format) the HJT log for the pc is below.
I am still getting the slowness as before, and my firewall has detected that C:\windows\system32\LOGON.EXE has changed.
Any ideas.....
Logfile of HijackThis v1.99.0
Scan saved at 23:18:48, on 07/01/2005
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:\Program Files\Command Software\Command AntiVirus\avinitnt.exe
C:\Program Files\Common Files\Command Software\dvpapi.exe
C:\WINDOWS\System32\nvsvc32.exe
F:\Program Files\Kerio\Personal Firewall\persfw.exe
C:\Program Files\Command Software\Command AntiVirus\schscnt.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\COMMAN~1\COMMAN~1\untray.exe
C:\PROGRA~1\COMMAN~1\COMMAN~1\dvprpt.exe
C:\PROGRA~1\COMMAN~1\COMMAN~1\avtray.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Documents and Settings\Rich Harvey\Desktop\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Provided by RVnet
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = 127.0.0.1
O2 - BHO: Yahoo! Companion BHO - {02478D38-C3F9-4efb-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\ycomp5_3_16_0.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM32\msdxm.ocx
O3 - Toolbar: Yahoo! Companion - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\ycomp5_3_16_0.dll
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [QuickTime Task] "C:\WINDOWS\SYSTEM32\qttask.exe" -atboottime
O4 - HKLM\..\Run: [untray] C:\PROGRA~1\COMMAN~1\COMMAN~1\untray.exe
O4 - HKLM\..\Run: [dvprpt] C:\PROGRA~1\COMMAN~1\COMMAN~1\dvprpt.exe
O4 - HKLM\..\Run: [CSAV_CheckViruses] C:\PROGRA~1\COMMAN~1\COMMAN~1\vchk.exe
O4 - HKLM\..\Run: [avtray] C:\PROGRA~1\COMMAN~1\COMMAN~1\avtray.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [Skype] "C:\Program Files\Skype\Phone\Skype.exe" /nosplash /minimized
O8 - Extra context menu item: &Google Search -
res://C:\Program Files\Google\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: Backward &Links -
res://C:\Program Files\Google\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Cac&hed Snapshot of Page -
res://C:\Program Files\Google\GoogleToolbar1.dll/cmcache.html
O8 - Extra context menu item: E&xport to Microsoft Excel -
res://F:\PROGRA~1\MICROS~1\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Si&milar Pages -
res://C:\Program Files\Google\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Translate into English -
res://C:\Program Files\Google\GoogleToolbar1.dll/cmtrans.html
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: {2A32B14F-4D29-4EA3-AC54-E9B19F436CE7} (Scanner Class) -
http://www.windowsecurity.com/trojanscan/TDECntrl.CAB
O16 - DPF: {30528230-99F7-4BB4-88D8-FA1D4F56A2AB} (YInstStarter Class) -
http://us.dl1.yimg.com/download.yahoo.com/dl/yinst/yinst_current.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) -
http://v5.windowsupdate.microsoft.com/v5consumer/V5Controls/en/x86/client/wuweb_site.cab?1093083069546
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) -
http://a840.g.akamai.net/7/840/537/2004061001/housecall.trendmicro.com/housecall/xscan53.cab
O16 - DPF: {80DD2229-B8E4-4C77-B72F-F22972D723EA} (AvxScanOnline Control) -
http://www.bitdefender.com/scan/Msie/bitdefender.cab
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) -
http://messenger.zone.msn.com/binary/MessengerStatsClient.cab
O16 - DPF: {B3872502-F9FD-4E96-93FF-0D37298F0689} (SOESysInfo Control) -
http://swgbetareg.station.sony.com/soesysinfo.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) -
http://messenger.zone.msn.com/binary/ZIntro.cab32846.cab
O16 - DPF: {E855A2D4-987E-4F3B-A51C-64D10A7E2479} (EPSImageControl Class) -
http://tools.ebayimg.com/eps/activex/EPSControl_v1-0-3-0.cab
O16 - DPF: {F04F4F32-6457-401A-8169-D2773DDFF930} (Yahoo! Photos Easy Upload Tool Class) -
http://us.dl1.yimg.com/download.yahoo.com/dl/installs/ydropper/ydropper1_3uk.cab
O16 - DPF: {F58E1CEF-A068-4C15-BA5E-587CAF3EE8C6} (MSN Chat Control 4.5) -
http://fdl.msn.com/public/chat/msnchat45.cab
O16 - DPF: {F6BF0D00-0B2A-4A75-BF7B-F385591623AF} (Solitaire Showdown Class) -
http://messenger.zone.msn.com/binary/SolitaireShowdown.cab
O23 - Service: avinitnt - Command Software Systems, Inc. - C:\Program Files\Command Software\Command AntiVirus\avinitnt.exe
O23 - Service: pcAnywhere Host Service - Unknown - F:\Program Files\Symantec\pcAnywhere\awhost32.exe (file missing)
O23 - Service: DvpApi - Command Software Systems, Inc. - C:\Program Files\Common Files\Command Software\dvpapi.exe
O23 - Service: Firebird Guardian - DefaultInstance - The Firebird Project - C:\Program Files\SysAidServer\firebird\bin\fbguard.exe
O23 - Service: Firebird Server - DefaultInstance - The Firebird Project - C:\Program Files\SysAidServer\firebird\bin\fbserver.exe
O23 - Service: NVIDIA Display Driver Service - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Kerio Personal Firewall - Kerio Technologies - F:\Program Files\Kerio\Personal Firewall\persfw.exe
O23 - Service: schscnt - Command Software Systems, Inc. - C:\Program Files\Command Software\Command AntiVirus\schscnt.exe