[Arquivado] &nbspNão Consigo instalar antivirus

Bom dia a todos. Meu computador está uma bomba de virus. Consegui eliminar o festas.exe, agora estou com esse problema. o Windows nao consegue instalar nenhum anti virus, o processo é encerrado ~misteriosamente~ antes de chegar a metade. Segue o log do hijack obrigado desde já :D

Logfile of Trend Micro HijackThis v2.0.4

Scan saved at 11:50:49, on 22/8/2011

Platform: Windows XP SP3 (WinNT 5.01.2600)

MSIE: Internet Explorer v6.00 SP3 (6.00.2900.5512)

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\spoolsv.exe

C:\WINDOWS\System32\svchost.exe

C:\WINDOWS\Explorer.EXE

C:\WINDOWS\system32\igfxtray.exe

C:\WINDOWS\system32\hkcmd.exe

C:\WINDOWS\system32\igfxpers.exe

C:\WINDOWS\SOUNDMAN.EXE

C:\Arquivos de programas\AutorunRemover\AutorunRemover.exe

C:\WINDOWS\system32\ctfmon.exe

C:\WINDOWS\System32\svchost.exe

C:\Documents and Settings\Caio\Configurações locais\Dados de aplicativos\Google\Chrome\Application\chrome.exe

C:\WINDOWS\system32\wuauclt.exe

C:\Documents and Settings\Caio\Configurações locais\Dados de aplicativos\Google\Chrome\Application\chrome.exe

C:\Documents and Settings\Caio\Configurações locais\Dados de aplicativos\Google\Chrome\Application\chrome.exe

C:\WINDOWS\regedit.exe

C:\Documents and Settings\Caio\Meus documentos\Downloads\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = &http://home.microsoft.com/intl/br/access/allinone.asp

O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)

O2 - BHO: Auxiliar de Conexão do Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Arquivos de programas\Arquivos comuns\Microsoft Shared\Windows Live\WindowsLiveLogin.dll

O4 - HKLM\..\Run: [igfxtray] C:\WINDOWS\system32\igfxtray.exe

O4 - HKLM\..\Run: [igfxhkcmd] C:\WINDOWS\system32\hkcmd.exe

O4 - HKLM\..\Run: [igfxpers] C:\WINDOWS\system32\igfxpers.exe

O4 - HKLM\..\Run: [soundMan] SOUNDMAN.EXE

O4 - HKLM\..\Run: [AutorunRemover.exe] C:\Arquivos de programas\AutorunRemover\AutorunRemover.exe -Hide

O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe

O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')

O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')

O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe

O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe

O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Arquivos de programas\Messenger\msmsgs.exe

O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Arquivos de programas\Messenger\msmsgs.exe

O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp

O17 - HKLM\System\CCS\Services\Tcpip\..\{90E8967A-897E-4B32-992B-0219D93CAECE}: NameServer = 200.204.0.10 200.204.0.138

O22 - SharedTaskScheduler: Pré-carregador Browseui - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll

O22 - SharedTaskScheduler: Daemon de cache de categorias de componente - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll

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