ho fatto tutto quello che hai detto e il log INTERO che mi da è questo :
Logfile of HijackThis v1.99.1
Scan saved at 23.01.16, on 23/03/2006
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:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\Programmi\Sunbelt Software\Personal Firewall 4\kpf4ss.exe
C:\WINDOWS\System32\svchost.exe
C:\Programmi\Sunbelt Software\Personal Firewall 4\kpf4gui.exe
C:\WINDOWS\system32\wscntfy.exe
C:\WINDOWS\system32\devldr32.exe
C:\Programmi\Sunbelt Software\Personal Firewall 4\kpf4gui.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Programmi\Internet Explorer\iexplore.exe
C:\HijackThis\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.yahoo.it/
F2 - REG:system.ini: UserInit=userinit.exe
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\programmi\google\googletoolbar1.dll
O20 - Winlogon Notify: ShellScrap - C:\WINDOWS\system32\o8480ihue8480.dll (file missing)
O23 - Service: Sunbelt Kerio Personal Firewall 4 (KPF4) - Sunbelt Software - C:\Programmi\Sunbelt Software\Personal Firewall 4\kpf4ss.exe
stavolta è intero o no?