Ciao a tutti, ho bisogno di un aiuto, spero che qualcuno di Voi possa essermi utile.
Da qualche giorno non riesco più a utilizzare la connessione a internet: mi connetto senza problemi, poi tento di lanciare l'explorer, ma questo non risponde.
In più, pur lasciandolo collegato e inattivo, non si scaricano neanche gli aggiornamenti dell'antivirus (McAfee, solitamente si aggiorna quasi ogni giorno); chiaramente non posso neanche scaricare gli aggiornamenti degli anti-spyware da voi suggeriti.
Dunque ho fatto la scansione con hijackthis (ah, ho dovuto disattivare McAfee, perchè mi segnalava un worm quando estraevo la cartella zippata........ boh.........):

Logfile of HijackThis v1.99.1
Scan saved at 16.29.40, on 20/12/2006
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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\Programmi\Launch Manager\LaunchAp.exe
C:\Programmi\Launch Manager\HotkeyApp.exe
C:\Programmi\Launch Manager\OSD.exe
C:\Programmi\Launch Manager\Wbutton.exe
C:\Programmi\Synaptics\SynTP\SynTPLpr.exe
C:\Programmi\Synaptics\SynTP\SynTPEnh.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Programmi\CA\SharedComponents\CA_LIC\LogWatNT.e xe
C:\Programmi\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\Programmi\MUSICMATCH\MUSICMATCH Jukebox\mm_tray.exe
c:\progra~1\mcafee.com\vso\mcvsescn.exe
C:\WINDOWS\System32\PRISMSTA.EXE
C:\PROGRA~1\mcafee.com\agent\mcagent.exe
C:\PROGRA~1\mcafee.com\agent\McUpdate.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Programmi\Alice ti aiuta\bin\mpbtn.exe
I:\hijackthis_199\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://windowsupdate.microsoft.com/
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Int ernet Settings,ProxyOverride = 127.0.0.1
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: McAfee VirusScan - {BA52B914-B692-46c4-B683-905236F6F655} - c:\progra~1\mcafee.com\vso\mcvsshl.dll
O4 - HKLM\..\Run: [LaunchAp] C:\Programmi\Launch Manager\LaunchAp.exe
O4 - HKLM\..\Run: [HotkeyApp] C:\Programmi\Launch Manager\HotkeyApp.exe
O4 - HKLM\..\Run: [OSD] C:\Programmi\Launch Manager\OSD.exe
O4 - HKLM\..\Run: [Wbutton] "C:\Programmi\Launch Manager\Wbutton.exe"
O4 - HKLM\..\Run: [SynTPLpr] C:\Programmi\Synaptics\SynTP\SynTPLpr.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Programmi\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Programmi\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [CtrlVol] C:\Programmi\Launch Manager\CtrlVol.exe
O4 - HKLM\..\Run: [MMTray] C:\Programmi\MUSICMATCH\MUSICMATCH Jukebox\mm_tray.exe
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [PinnacleDriverCheck] C:\WINDOWS\System32\PSDrvCheck.exe
O4 - HKLM\..\Run: [PRISMSTA.EXE] PRISMSTA.EXE START
O4 - HKLM\..\Run: [VSOCheckTask] "c:\PROGRA~1\mcafee.com\vso\mcmnhdlr.exe" /checktask
O4 - HKLM\..\Run: [VirusScan Online] "c:\PROGRA~1\mcafee.com\vso\mcvsshld.exe"
O4 - HKLM\..\Run: [MCAgentExe] c:\PROGRA~1\mcafee.com\agent\mcagent.exe
O4 - HKLM\..\Run: [MCUpdateExe] C:\PROGRA~1\mcafee.com\agent\McUpdate.exe
O4 - HKLM\..\Run: [McRegWiz] c:\PROGRA~1\mcafee.com\agent\mcregwiz.exe /autorun
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - Global Startup: Alice ti aiuta.lnk = C:\Programmi\Alice ti aiuta\bin\matcli.exe
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: CA License Client (CA_LIC_CLNT) - Computer Associates - C:\Programmi\CA\SharedComponents\CA_LIC\lic98rmt.e xe
O23 - Service: CA License Server (CA_LIC_SRVR) - Computer Associates - C:\Programmi\CA\SharedComponents\CA_LIC\lic98rmtd. exe
O23 - Service: Event Log Watch (LogWatch) - Computer Associates - C:\Programmi\CA\SharedComponents\CA_LIC\LogWatNT.e xe
O23 - Service: McAfee.com McShield (McShield) - Unknown owner - c:\PROGRA~1\mcafee.com\vso\mcshield.exe
O23 - Service: McAfee SecurityCenter Update Manager (mcupdmgr.exe) - Networks Associates Technology, Inc - C:\PROGRA~1\McAfee.com\Agent\mcupdmgr.exe
O23 - Service: McAfee.com VirusScan Online Realtime Engine (MCVSRte) - Networks Associates Technology, Inc - c:\PROGRA~1\mcafee.com\vso\mcvsrte.exe

Qualcuno sa che devo fare?Vi ringrazio anticipatamente....Ciao!