[Resolvido!]Computador muito lento e travando!!!

Minha máquina está cada vez mais lenta, e está travando muito! e constantemente ela perde contato com o monitor, já troquei a placa de video testei em outras máquinas e não apresentou problemas, mas as vezes trabalhando normal a máquina perde a conexão com de video, mas continua ligada!!!! Alguem pode me ajudar por favor!!! Segue o log abaixo:

Logfile of HijackThis v1.99.1

Scan saved at 14:27:20, on 26/01/2007

Platform: Windows XP SP2 (WinNT 5.01.2600)

MSIE: Internet Explorer v7.00 (7.00.5730.0011)

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:\ARQUIV~1\Grisoft\AVGFRE~1\avgamsvr.exe

C:\ARQUIV~1\Grisoft\AVGFRE~1\avgupsvc.exe

C:\Arquivos de programas\Firebird\bin\fbguard.exe

C:\Arquivos de programas\CAIXA\SEFIP\IB6\Bin\IBGuard.EXE

C:\Arquivos de programas\Arquivos comuns\Isocor\Rfc1006d.exe

C:\Arquivos de programas\Arquivos comuns\Microsoft Shared\VS7DEBUG\MDM.EXE

C:\WINDOWS\system32\nvsvc32.exe

C:\WINDOWS\System32\ups.exe

C:\Arquivos de programas\Firebird\bin\fbserver.exe

C:\Arquivos de programas\CAIXA\SEFIP\IB6\Bin\IBServer.exe

C:\WINDOWS\Explorer.EXE

C:\ARQUIV~1\TronNet2\TNAlerta.exe

C:\Arquivos de programas\Tron\Atualiza.exe

C:\Arquivos de programas\Java\jre1.5.0_10\bin\jusched.exe

C:\Arquivos de programas\Arquivos comuns\Adaptec Shared\CreateCD\CreateCD50.exe

C:\WINDOWS\system32\RUNDLL32.EXE

C:\Arquivos de programas\MSN Messenger\msnmsgr.exe

C:\WINDOWS\system32\ctfmon.exe

C:\Arquivos de programas\WinZip\WZQKPICK.EXE

C:\WINDOWS\system32\svchost.exe

C:\Neto Contabilidade\Arquivos de Instalação\HijackThis.exe

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

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.terra.com.br/

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896

R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157

O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Arquivos de programas\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll

O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Arquivos de programas\Java\jre1.5.0_10\bin\ssv.dll

O2 - BHO: G-Buster Browser Defense CEF - {C41A1C0E-EA6C-11D4-B1B8-444553540003} - C:\WINDOWS\Downloaded Program Files\gbiehCef.dll

O2 - BHO: G-Buster Browser Defense ABN AMRO - {C41A1C0E-EA6C-11D4-B1B8-444553540007} - C:\WINDOWS\Downloaded Program Files\gbiehabn.dll

O4 - HKLM\..\Run: [AVG7_CC] C:\ARQUIV~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP

O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup

O4 - HKLM\..\Run: [nwiz] nwiz.exe /install

O4 - HKLM\..\Run: [Alerta do TronNet] C:\ARQUIV~1\TronNet2\TNAlerta.exe

O4 - HKLM\..\Run: [Atualiza] C:\Arquivos de programas\Tron\Atualiza.exe

O4 - HKLM\..\Run: [FirebirdGuardian] C:\Arquivos de programas\Firebird\bin\fbguard.exe

O4 - HKLM\..\Run: [sunJavaUpdateSched] "C:\Arquivos de programas\Java\jre1.5.0_10\bin\jusched.exe"

O4 - HKLM\..\Run: [CreateCD50] "C:\Arquivos de programas\Arquivos comuns\Adaptec Shared\CreateCD\CreateCD50.exe" -r

O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Arquivos de programas\Adaptec\Easy CD Creator 5\DirectCD\DirectCD.exe"

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

O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit

O4 - HKCU\..\Run: [msnmsgr] "C:\Arquivos de programas\MSN Messenger\msnmsgr.exe" /background

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

O4 - HKCU\..\Run: [skype] "C:\Arquivos de programas\Skype\Phone\Skype.exe" /nosplash /minimized

O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Arquivos de programas\Adobe\Acrobat 7.0\Reader\reader_sl.exe

O4 - Global Startup: WinZip Quick Pick.lnk = C:\Arquivos de programas\WinZip\WZQKPICK.EXE

O8 - Extra context menu item: E&xportar para o Microsoft Excel - res://C:\ARQUIV~1\MICROS~2\OFFICE11\EXCEL.EXE/3000

O9 - Extra button: Pesquisar - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\ARQUIV~1\MICROS~2\OFFICE11\REFIEBAR.DLL

O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)

O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)

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

O11 - Options group: [iNTERNATIONAL] International*

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

O16 - DPF: PrivateWire - http://cmt.caixa.gov.br/jpw.cab

O16 - DPF: {266B9238-31A5-4B53-9039-272FE846DF9D} (DiameterTransfer Control) - http://www.sis.com/download/SISTransfer.cab

O16 - DPF: {E37CB5F0-51F5-4395-A808-5FA49E399003} (GbPluginObj Class) - https://imagem.caixa.gov.br/cab/GbPluginCef.cab

O16 - DPF: {E37CB5F0-51F5-4395-A808-5FA49E399007} (GbPluginObj Class) - https://wwws.realsecureweb.com.br/mpr/plugi...GbPluginABN.cab

O17 - HKLM\System\CCS\Services\Tcpip\..\{1A6D940F-E761-48DA-8F95-66A66DC56E41}: NameServer = 200.175.89.139,200.175.5.139

O17 - HKLM\System\CS1\Services\Tcpip\..\{1A6D940F-E761-48DA-8F95-66A66DC56E41}: NameServer = 200.175.89.139,200.175.5.139

O17 - HKLM\System\CS2\Services\Tcpip\..\{1A6D940F-E761-48DA-8F95-66A66DC56E41}: NameServer = 200.175.89.139,200.175.5.139

O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\ARQUIV~1\MSNMES~1\MSGRAP~1.DLL

O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\ARQUIV~1\MSNMES~1\MSGRAP~1.DLL

O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll

O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll

O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\ARQUIV~1\Grisoft\AVGFRE~1\avgamsvr.exe

O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\ARQUIV~1\Grisoft\AVGFRE~1\avgupsvc.exe

O23 - Service: Firebird Guardian - DefaultInstance (FirebirdGuardianDefaultInstance) - The Firebird Project - C:\Arquivos de programas\Firebird\bin\fbguard.exe

O23 - Service: Firebird Server - DefaultInstance (FirebirdServerDefaultInstance) - The Firebird Project - C:\Arquivos de programas\Firebird\bin\fbserver.exe

O23 - Service: Gbp Service (GbpSv) - Unknown owner - C:\Arquivos de programas\GbPlugin\GbpSv.exe

O23 - Service: InterbaseGuardian - Inprise Corporation - C:\Arquivos de programas\CAIXA\SEFIP\IB6\Bin\IBGuard.EXE

O23 - Service: InterbaseServer - Inprise Corporation - C:\Arquivos de programas\CAIXA\SEFIP\IB6\Bin\IBServer.exe

O23 - Service: ISOCOR RFC1006 TRANSPORT (ISOSTACK.RFC1006) - ISOCOR - C:\Arquivos de programas\Arquivos comuns\Isocor\Rfc1006d.exe

O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe