Try this post - you will neet to do a hijackthis log first
http://forums.us.dell.com/supportforums/board/message?board.id=si_virus&message.id=17212

Put your logs as a reply here please. One before one after the pandascan.

=====================
Use these to remove Malware (Virus, Spyware and Adware).

First :-
Spybot S&D and Ad-aware using the settings and links provided
Here

Failing those solving your problems a post of a hijackthis log for the experts to advise.
HijackThis From Here
or one of these other links:-
http://www.merijn.org/files/hijackthis.zip
http://www.aluriasoftware.com/tools/hijackthis.zip
http://mjc1.com/mirror/hjt/

Important: Create a folder on the C: drive called C:\HJT.
You can do this by going to My Computer (Windows key+e) then double click on C: then right click and select New then Folder and name it HJT. Unzip HijackThis into this folder. (See this link for graphical instructions)
Then run, scan, save log, then in notepad copy the FULL log by copy and paste as a reply to this post and an expert with HijackThis Knowldge, will have a go at giving advice. A lot of posters make mistakes here in copying and pasting so reread the left info sidebar called Copy and Paste
Please note the list of experts names below, very few forum regulars here have had this training.

DO NOT FIX ANYTHING WITH HIJACKTHIS WITHOUT EXPERT ADVICE, most of what it finds you need for normal MS Windows tasks.

Known Spyware HijackThis fighters in DellTalk - If you are, and are not on the list please PM Me.

TomCoyote (of http://tomcoyote.com/forums/index.php fame)
YoKenny (Expert at TomCoyotes, Trusted Advisor Spywareinfo)
baskar1234 (Slyware Warrior at TomCoyotes, Trusted Advisor Spywareinfo)
ChrisRLG (Classroom Teacher at TomCoyotes, Trusted Advisor Net-Intergration and Spywareinfo, Spyware Fighter at Wilders)
Tuxedo Jack (Slyware Warrior at TomCoyotes, Trusted Advisor Spywareinfo)
Yellowhammer (Slyware Warrior at Tomcoyotes, Trusted Advisor at Net-Integration, First Responder at Computer Cops)
tashi (Slyware Warrior at TomCoyotes, Trusted Advisor Spywareinfo)
therock247uk (In Training at TomCoyotes and Spywareinfo)
irelynmisses (In Training at TomCoyotes and Spywareinfo)
Texruss (Spyware Fighter at Wildersecurity, Slyware Warrior at TomCoyotes)
PGPhantom (Trusted Advisor at Spywareinfo)

Logfile of HijackThis v1.97.7
Scan saved at 6:23:56 PM, on 6/27/2004
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:\Program Files\Common Files\Symantec Shared\ccSetMgr.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Common Files\Dell\EUSW\Support.exe
C:\Program Files\MUSICMATCH\MUSICMATCH Jukebox\mm_tray.exe
C:\Program Files\MUSICMATCH\MUSICMATCH Jukebox\mmtask.exe
C:\WINDOWS\System32\hkcmd.exe
C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_S0HIC1.EXE
C:\Program Files\Common Files\Symantec Shared\ccApp.exe
C:\WINDOWS\BCMSMMSG.exe
C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe
C:\WINDOWS\system32\cisvc.exe
C:\Program Files\Norton AntiVirus\navapsvc.exe
C:\Program Files\Norton AntiVirus\SAVScan.exe
C:\Program Files\Common Files\Symantec Shared\CCPD-LC\symlcsvc.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\system32\cidaemon.exe
C:\WINDOWS\system32\cidaemon.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\HJT\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\KATHYP~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\KATHYP~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.dellnet.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\KATHYP~1\LOCALS~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\KATHYP~1\LOCALS~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\KATHYP~1\LOCALS~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.dellnet.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\KATHYP~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
F1 - win.ini: load=?
F1 - win.ini: run=?
F2 - REG:system.ini: UserInit=C:\WINDOWS\System32\Userinit.exe
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {902C9198-BA2E-4B2A-9B60-7306E3BAB8D5} - C:\WINDOWS\System32\hoapaa.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: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [DwlClient] C:\Program Files\Common Files\Dell\EUSW\Support.exe
O4 - HKLM\..\Run: [MMTray] C:\Program Files\MUSICMATCH\MUSICMATCH Jukebox\mm_tray.exe
O4 - HKLM\..\Run: [mmtask] C:\Program Files\MUSICMATCH\MUSICMATCH Jukebox\mmtask.exe
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\System32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\System32\hkcmd.exe
O4 - HKLM\..\Run: [EPSON Stylus C82 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_S0HIC1.EXE /P23 "EPSON Stylus C82 Series" /O5 "LPT1:" /M "Stylus C82"
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [BCMSMMSG] BCMSMMSG.exe
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKCU\..\Run: [SpyKiller] C:\Program Files\SpyKiller\spykiller.exe /startup
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - Startup: PowerReg SchedulerV2.exe
O4 - Global Startup: Forget Me Not.lnk = C:\Program Files\Broderbund\AG CreataCard\AGRemind.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra 'Tools' menuitem: Sun Java Console (HKLM)
O9 - Extra button: Related (HKLM)
O9 - Extra 'Tools' menuitem: Show &Related Links (HKLM)
O16 - DPF: {01111F00-3E00-11D2-8470-0060089874ED} - http://supportsoft.adelphia.net/sdccommon/download/tgctlins.cab
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: {94B82441-A413-4E43-8422-D49930E69764} (TLIEFlashObj Class) - https://webchat.dell.com/Media/VisitorChat/TLIEFlash.CAB
O16 - DPF: {9F1C11AA-197B-4942-BA54-47A8489BB47F} (Update Class) - http://v4.windowsupdate.microsoft.com/CAB/x86/unicode/iuctl.CAB?37927.3044907407
O16 - DPF: {A8658086-E6AC-4957-BC8E-7D54A7E8A78E} (SassCln Object) - http://www.microsoft.com/security/controls/Sasser/20/SassCln.CAB
O16 - DPF: {CA034DCC-A580-4333-B52F-15F98C42E04C} (Downloader Class) - http://www.stopzilla.com/_download/Auto_Installer/dwnldr.cab
O16 - DPF: {CE28D5D2-60CF-4C7D-9FE8-0F47A3308078} (ActiveDataInfo Class) - https://www-secure.symantec.com/techsupp/activedata/SymAData.cab
O16 - DPF: {E77C0D62-882A-456F-AD8F-7C6C9569B8C7} (ActiveDataObj Class) - https://www-secure.symantec.com/techsupp/activedata/ActiveData.cab
O16 - DPF: {F58E1CEF-A068-4C15-BA5E-587CAF3EE8C6} (MSN Chat Control 4.5) - http://chat.msn.com/bin/msnchat45.cab