Meu log Hijackthis, está normal???

Segue meu log do hijackthis:

Logfile of HijackThis v1.99.1
Scan saved at 16:33:34, on 09/01/2007
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:\WINDOWS\system32\spoolsv.exe
C:\Arquivos de programas\AOL\Active Virus Shield\avp.exe
C:\ARQUIV~1\CACHEM~1\CachemanXP.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\Arquivos de programas\AOL\Active Virus Shield\avp.exe
C:\WINDOWS\System32\svchost.exe
C:\Arquivos de programas\Orbit\orbitnet.exe
C:\WINDOWS\system32\ntvdm.exe
C:\Arquivos de programas\Internet Explorer\iexplore.exe
C:\Arquivos de programas\Orbit\orbitdm.exe
C:\HijackThis\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.progettocontabilidade.com.br/
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 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\ARQUIV~1\SPYBOT~1\SDHelper.dll
O4 - HKLM\..\Run: [aol] "C:\Arquivos de programas\AOL\Active Virus Shield\avp.exe"
O4 - Global Startup: Orbit.lnk = C:\Arquivos de programas\Orbit\orbitdm.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
O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp
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: klogon - C:\WINDOWS\system32\klogon.dll
O20 - Winlogon Notify: WRNotifier - WRLogonNTF.dll (file missing)
O23 - Service: Active Virus Shield (AVP) - Unknown owner - C:\Arquivos de programas\AOL\Active Virus Shield\avp.exe" -r (file missing)
O23 - Service: CachemanXP (CachemanXPService) - OuterTechnologies - C:\ARQUIV~1\CACHEM~1\CachemanXP.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe