Background of computer diplays "warning" cant use task

Hi I have several problems. Background of computer now displays "warning computer is infected" screen is blck and advises to go to their web site. I have the latest version of AVG instaled and in the rootkit scan shows 29 rootkit virusus or trojians. I run their "Remover" reoot the comp. and it still there plus everytime i log on and scan the number of rootkit problems increases by 2 im up to 29 at the present. here is my log from hijackthis please help i dont know whats the good the bad or the ugly!

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 6:33:29 PM, on 3/5/2009
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

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\userinit.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\inf\rundll33.exe
C:\WINDOWS\ehome\ehtray.exe
C:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
C:\Program Files\HP\QuickPlay\QPService.exe
C:\Program Files\Hp\HP Software Update\HPWuSchd2.exe
C:\Program Files\Common Files\InstallShield\UpdateService\issch.exe
C:\Program Files\Hewlett-Packard\HP Quick Launch Buttons\QlbCtrl.exe
C:\PROGRA~1\AVG\AVG8\avgtray.exe
C:\Program Files\HP\Digital Imaging\bin\hpqimzone.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\WINDOWS\system32\afisicx.exe
C:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
C:\WINDOWS\eHome\ehRecvr.exe
C:\WINDOWS\eHome\ehSched.exe
C:\Program Files\Common Files\LightScribe\LSSrvc.exe
C:\WINDOWS\system32\mabidwe.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\sopidkc.exe
C:\PROGRA~1\AVG\AVG8\avgam.exe
C:\PROGRA~1\AVG\AVG8\avgrsx.exe
C:\PROGRA~1\AVG\AVG8\avgnsx.exe
C:\WINDOWS\system32\svchost.exe
c:\windows\$ntunistalls\svchost.exe
C:\WINDOWS\system32\mqsvc.exe
C:\WINDOWS\system32\mqtgsvc.exe
C:\WINDOWS\system32\dllhost.exe
C:\WINDOWS\eHome\ehmsas.exe
C:\Program Files\AVG\AVG8\aAvgApi.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Microsoft Office\Office\WINWORD.EXE
C:\WINDOWS\msagent\AgentSvr.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe


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End of file - 1918 bytes

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