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GENTE QUANDO ABRO MEUS DOCUMENTOS OU MEU COMPUTADOR ELE TRAVA ALGUEM ME AJUDA??

Logfile of HijackThis v1.99.1
Scan saved at 22:33:24, on 21/12/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
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:\Arquivos de programas\Ahead\InCD\InCDsrv.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\svchost.exe
C:\Arquivos de programas\Eset\nod32krn.exe
C:\WINDOWS\system32\wscntfy.exe
C:\WINDOWS\Explorer.EXE
C:\Arquivos de programas\Eset\nod32kui.exe
C:\Arquivos de programas\Ahead\InCD\InCD.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Arquivos de programas\MSN Messenger\msnmsgr.exe
C:\Documents and Settings\user\Desktop\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,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
O2 - BHO: btorbit.com - {000123B4-9B42-4900-B3F7-F4B073EFC214} - C:\Arquivos de programas\Orbit\orbitcth.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Arquivos de programas\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: Microsoft.DirectMusicAudioPath - {25FAA254-9403-4209-BCBF-B944C1AE4F4A} - C:\WINDOWS\system32\wiadss.ocx
O4 - HKLM\..\Run: [nod32kui] "C:\Arquivos de programas\Eset\nod32kui.exe" /WAITSERVICE
O4 - HKLM\..\Run: [InCD] C:\Arquivos de programas\Ahead\InCD\InCD.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O8 - Extra context menu item: &Download all by Orbit - res://C:\Arquivos de programas\Orbit\orbitmxt.dll/202
O8 - Extra context menu item: &Download by Orbit - res://C:\Arquivos de programas\Orbit\orbitmxt.dll/201
O8 - Extra context menu item: &Download selected by Orbit - res://C:\Arquivos de programas\Orbit\orbitmxt.dll/203
O8 - Extra context menu item: &Grab video by Orbit - res://C:\Arquivos de programas\Orbit\orbitmxt.dll/204
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: 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
O12 - Plugin for .spop: C:\Arquivos de programas\Internet Explorer\Plugins\NPDocBox.dll
O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\ARQUIV~1\MSNMES~1\msgrapp.dll" (file missing)
O23 - Service: InCD Helper (InCDsrv) - Nero AG - C:\Arquivos de programas\Ahead\InCD\InCDsrv.exe
O23 - Service: NOD32 Kernel Service (NOD32krn) - Eset - C:\Arquivos de programas\Eset\nod32krn.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: SoundMAX Agent Service (SoundMAX Agent Service (default)) - Analog Devices, Inc. - C:\Arquivos de programas\Analog Devices\SoundMAX\SMAgent.exe