Can you help me with my hijackthis?

Logfile of HijackThis v1.99.1
Scan saved at 0.23.57, on 27/10/2006
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\Ati2evxx.exe
C:\Programmi\ewido anti-spyware 4.0\guard.exe
C:\Programmi\Agnitum\Outpost Firewall\outpost.exe
C:\WINDOWS\system32\slserv.exe
C:\Programmi\File comuni\Softwin\BitDefender Communicator\xcommsvr.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\atiptaxx.exe
C:\Programmi\Apoint2K\Apoint.exe
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb05.exe
C:\Programmi\CA\eTrust PestPatrol\PPActiveDetection.exe
C:\Programmi\Apoint2K\Apntex.exe
C:\programmi\softwin\bitdefender9\bdnagent.exe
C:\PROGRA~1\EzButton\CPATR10.EXE
C:\programmi\softwin\bitdefender9\bdswitch.exe
C:\PROGRA~1\FDF\FAST2.EXE
C:\PROGRA~1\LAVASOFT\AD-AWA~1\Ad-Watch.exe
C:\WINDOWS\System32\wuauclt.exe
C:\Programmi\File comuni\Softwin\BitDefender Update Service\livesrv.exe
C:\Programmi\File comuni\Softwin\BitDefender Scan Server\bdss.exe
C:\Programmi\Softwin\BitDefender9\vsserv.exe
c:\programmi\softwin\bitdefender9\bdmcon.exe
C:\Programmi\AntiVir PersonalEdition Classic\avguard.exe
C:\Programmi\AntiVir PersonalEdition Classic\avgnt.exe
C:\Programmi\AntiVir PersonalEdition Classic\sched.exe
C:\Programmi\ewido anti-spyware 4.0\ewido.exe
C:\hijackthis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = www.microsoft.it
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.fastweb.it/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://global.acer.com/
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = www.yahoo.it
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = www.tiscali.it
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = www.google.it
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page = http://security.kolla.de/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [AtiPTA] atiptaxx.exe
O4 - HKLM\..\Run: [Apoint] C:\Programmi\Apoint2K\Apoint.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb05.exe
O4 - HKLM\..\Run: [eTrustPPAP] "C:\Programmi\CA\eTrust PestPatrol\PPActiveDetection.exe"
O4 - HKLM\..\Run: [TrojanScanner] C:\Programmi\Trojan Remover\Trjscan.exe
O4 - HKLM\..\Run: [Outpost Firewall] C:\Programmi\Agnitum\Outpost Firewall\outpost.exe /waitservice
O4 - HKLM\..\Run: [OutpostFeedBack] C:\Programmi\Agnitum\Outpost Firewall\feedback.exe /dump:os_startup
O4 - HKLM\..\Run: [avgnt] "C:\Programmi\AntiVir PersonalEdition Classic\avgnt.exe" /min
O4 - HKLM\..\Run: [BDMCon] "C:\Programmi\Softwin\BitDefender9\bdmcon.exe"
O4 - HKLM\..\Run: [BDNewsAgent] "c:\programmi\softwin\bitdefender9\bdnagent.exe"
O4 - HKLM\..\Run: [CPATR10] C:\PROGRA~1\EzButton\CPATR10.EXE
O4 - HKLM\..\Run: [BDSwitchAgent] "c:\programmi\softwin\bitdefender9\bdswitch.exe"
O4 - HKCU\..\Run: [FAST Defrag] C:\PROGRA~1\FDF\FAST2.EXE -tray
O4 - HKCU\..\Run: [ccleaner] "C:\Programmi\CCleaner\ccleaner.exe" /AUTO
O4 - HKCU\..\Run: [AWMON] "C:\PROGRA~1\LAVASOFT\AD-AWA~1\Ad-Watch.exe"
O4 - Global Startup: Adobe Reader Speed Launch.lnk.disabled
O4 - Global Startup: Acrobat Assistant.lnk.disabled
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Programmi\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O9 - Extra button: Outpost Firewall Pro Regolazione rapida - {44627E97-789B-40d4-B5C2-58BD171129A1} - C:\Programmi\Agnitum\Outpost Firewall\Plugins\BrowserBar\ie_bar.dll
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\MSMSGS.EXE
O14 - IERESET.INF: START_PAGE_URL=http://global.acer.com/
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?LinkID=39204
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://download.bitdefender.com/resources/scan8/oscan8.cab
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: AntiVir PersonalEdition Classic Scheduler (AntiVirScheduler) - Avira GmbH - C:\Programmi\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: AntiVir PersonalEdition Classic Guard (AntiVirService) - AVIRA GmbH - C:\Programmi\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: BitDefender Scan Server (bdss) - Unknown owner - C:\Programmi\File comuni\Softwin\BitDefender Scan Server\bdss.exe" /service (file missing)
O23 - Service: ewido anti-spyware 4.0 guard - Anti-Malware Development a.s. - C:\Programmi\ewido anti-spyware 4.0\guard.exe
O23 - Service: BitDefender Desktop Update Service (LIVESRV) - Unknown owner - C:\Programmi\File comuni\Softwin\BitDefender Update Service\livesrv.exe" /service (file missing)
O23 - Service: Outpost Firewall Service (OutpostFirewall) - Agnitum Ltd. - C:\Programmi\Agnitum\Outpost Firewall\outpost.exe
O23 - Service: SmartLinkService (SLService) - - C:\WINDOWS\SYSTEM32\slserv.exe
O23 - Service: BitDefender Virus Shield (VSSERV) - SOFTWIN S.R.L. - C:\Programmi\Softwin\BitDefender9\vsserv.exe
O23 - Service: BitDefender Communicator (XCOMM) - Unknown owner - C:\Programmi\File comuni\Softwin\BitDefender Communicator\xcommsvr.exe" /service (file missing)

I don't understand nothing and I don't say if there are malaware or spybot in my computer. Can you help me? If you repond my topic please use simply words, I'm Italian and I have not jet practice with computer and hijackthis. Thank you very much. Mysoul