Esegui 
normalmente prendo spunto dai vostri forum per risolvere situazioni rognose che si presentano.
In questo caso dovrò richiedere personalmente una supervisione, in quanto il pc è veramnete lentissimo.
So che i processi del Norton spesso rallentano il sistema, ma può essere solo lui la causa di tali rallentamenti?
Vi allego il logfile..grazie in anticipo sia per le idee già percepite in precedenza che per le future... Shaka!!
Logfile of HijackThis v1.99.1
Scan saved at 14.06.20, on 07/09/2006
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:\Programmi\File comuni\Symantec Shared\ccEvtMgr.exe
C:\WINDOWS\Downlo~1\udd5n\21vq44.exe
C:\Programmi\Norton AntiVirus\navapsvc.exe
C:\WINDOWS\Explorer.EXE
C:\Programmi\Java\j2re1.4.2_01\bin\jusched.exe
C:\Programmi\COMPAQ\Easy Access Button Support\StartEAK.exe
C:\Programmi\File comuni\Symantec Shared\ccApp.exe
C:\Programmi\File comuni\CMEII\CMESys.exe
C:\PROGRA~1\MAGICW~1\MW1HEL~1.EXE
C:\WINDOWS\sla.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Programmi\Messenger\msmsgs.exe
C:\Programmi\Compaq\Easy Access Button Support\CPQEAKSYSTEMTRAY.EXE
C:\Programmi\Compaq\Easy Access Button Support\CPQEADM.EXE
C:\Programmi\File comuni\GMT\GMT.exe
C:\Compaq\EAKDRV\EAUSBKBD.EXE
C:\Documents and Settings\Maggid\Menu Avvio\Programmi\Esecuzione automatica\w32.exe
C:\PROGRA~1\Compaq\EASYAC~1\BttnServ.exe
C:\Documents and Settings\Maggid\Desktop\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://go.compaq.com/1Q00CDT/0410/bl8.asp
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.logd.it/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://go.compaq.com/1Q00CDT/0410/bl8.asp
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.compaq.com/1Q00CDT/0410/bl7.asp
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = proxy.logd.net:80
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
R3 - Default URLSearchHook is missing
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: Class - {95A9E671-EB57-BAEB-AC63-187FF912CB0F} - C:\WINDOWS\eddii1.dll (file missing)
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Programmi\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Programmi\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programmi\Java\j2re1.4.2_01\bin\jusched.exe
O4 - HKLM\..\Run: [srmclean] C:\Cpqs\Scom\srmclean.exe
O4 - HKLM\..\Run: [CPQEASYACC] C:\Programmi\COMPAQ\Easy Access Button Support\StartEAK.exe
O4 - HKLM\..\Run: [Client Access Service] "C:\Programmi\IBM\Client Access\cwbsvstr.exe"
O4 - HKLM\..\Run: [Client Access Help Update] "C:\Programmi\IBM\Client Access\cwbinhlp.exe"
O4 - HKLM\..\Run: [Client Access Check Version] "C:\Programmi\IBM\Client Access\cwbckver.exe" LOGIN
O4 - HKLM\..\Run: [Client Access Express Welcome] "C:\Programmi\IBM\Client Access\cwbwlwiz.exe"
O4 - HKLM\..\Run: [ccApp] "C:\Programmi\File comuni\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [ccRegVfy] "C:\Programmi\File comuni\Symantec Shared\ccRegVfy.exe"
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SYMNET~1\SNDMon.exe
O4 - HKLM\..\Run: [CMESys] "C:\Programmi\File comuni\CMEII\CMESys.exe"
O4 - HKLM\..\Run: [MW1HelperStartUp] C:\PROGRA~1\MAGICW~1\MW1HEL~1.EXE /partner MW1
O4 - HKLM\..\Run: [sla] C:\WINDOWS\sla.exe
O4 - HKLM\..\Run: [vxhi1.exe] C:\WINDOWS\TEMP\vxhi1.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Programmi\Messenger\msmsgs.exe" /background
O4 - Startup: w32.exe
O4 - Global Startup: GStartup.lnk = C:\Programmi\File comuni\GMT\GMT.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Programmi\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\j2re1.4.2_01\bin\npjpi142_01.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\j2re1.4.2_01\bin\npjpi142_01.dll
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: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Password Validation Service (ccPwdSvc) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\ccPwdSvc.exe
O23 - Service: Comando remoto iSeries Access per Windows (Cwbrxd) - IBM Corporation - C:\WINDOWS\CWBRXD.EXE
O23 - Service: Servizio Norton AntiVirus Auto-Protect (navapsvc) - Symantec Corporation - C:\Programmi\Norton AntiVirus\navapsvc.exe
O23 - Service: ScriptBlocking Service (SBService) - Symantec Corporation - C:\PROGRA~1\FILECO~1\SYMANT~1\SCRIPT~1\SBServ.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - C:\Programmi\File comuni\Symantec Shared\SNDSrvc.exe
