Ciao a tutti,
da qualche giorno la mia pagina iniziale di igogle non cambia più il "tema classico" che ha come default; ogni volta che aggiungo altri temi questi scompaiono non appena mi ricollega nuovamente al portale.
C'è qualcuno che può darmi una mano?
Il Log di HijachThis è questo
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 10.37.49, on 17/04/2012
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C:\PROGRA~1\AVG\AVG2012\avgrsx.exe
C:\Programmi\AVG\AVG2012\avgcsrvx.exe
C:\WINDOWS\system32\csrss.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\System32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\svchost.exe
C:\Programmi\AVG\AVG2012\avgwdsvc.exe
C:\Programmi\Norton Ghost\Agent\VProSvc.exe
C:\WINDOWS\system32\svchost.exe
C:\Programmi\AVG\AVG2012\AVGIDSAgent.exe
C:\Programmi\AVG\AVG2012\avgnsx.exe
C:\Programmi\AVG\AVG2012\avgemcx.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\Domino.exe
C:\Programmi\ATI Technologies\ATI.ACE\Core-Static\MOM.exe
C:\Programmi\AVG\AVG2012\avgtray.exe
C:\Programmi\AVG Secure Search\vprot.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Programmi\Messenger\msmsgs.exe
C:\Programmi\Spybot - Search & Destroy\TeaTimer.exe
C:\Programmi\File comuni\Namirial\Tools\Upgrade\NAMUpgrade.exe
C:\Documents and Settings\Delio Nardella\Dati applicazioni\Dropbox\bin\Dropbox.exe
C:\Programmi\ATI Technologies\ATI.ACE\Core-Static\ccc.exe
C:\Programmi\AVG\AVG2012\avgcsrvx.exe
C:\Programmi\internet explorer\iexplore.exe
C:\Programmi\internet explorer\iexplore.exe
C:\Programmi\Trend Micro\HijackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://searchcompletion.com?chrome=true&si=10188&q=
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://searchcompletion.com?chrome=true&si=10188&q=
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://searchcompletion.com?chrome=true&si=10188&q=
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.it/ig
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://searchcompletion.com?chrome=true&si=10188&q=
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://searchcompletion.com?chrome=true&si=10188&q=
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://searchcompletion.com?chrome=true&si=10188&q=
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,Default_Search_URL = http://searchcompletion.com?chrome=true&si=10188&q=
R1 - HKLM\Software\Microsoft\Internet Explorer\Search,Default_Search_URL = http://searchcompletion.com?chrome=true&si=10188&q=
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: WormRadar.com IESiteBlocker.NavFilter - {3CA2F312-6F6E-4B53-A66E-4E65E497C8C0} - C:\Programmi\AVG\AVG2012\avgssie.dll
O2 - BHO: AVG Security Toolbar - {95B7759C-8C7F-4BF1-B163-73684A933233} - C:\Programmi\AVG Secure Search\10.2.0.3\AVG Secure Search_toolbar.dll
O2 - BHO: Adobe PDF Conversion Toolbar Helper - {AE7CD045-E861-484f-8273-0445EE161910} - C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Programmi\Java\jre6\bin\jp2ssv.dll
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - C:\Programmi\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll
O2 - BHO: SmartSelect - {F4971EE7-DAA0-4053-9964-665D8EE6A077} - C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll
O3 - Toolbar: AVG Security Toolbar - {95B7759C-8C7F-4BF1-B163-73684A933233} - C:\Programmi\AVG Secure Search\10.2.0.3\AVG Secure Search_toolbar.dll
O4 - HKLM\..\Run: [Domino] C:\WINDOWS\Domino.exe
O4 - HKLM\..\Run: [36X Raid Configurer] C:\WINDOWS\system32\xRaidSetup.exe boot
O4 - HKLM\..\Run: [StartCCC] "C:\Programmi\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe" MSRun
O4 - HKLM\..\Run: [AVG_TRAY] "C:\Programmi\AVG\AVG2012\avgtray.exe"
O4 - HKLM\..\Run: [vProt] "C:\Programmi\AVG Secure Search\vprot.exe"
O4 - HKLM\..\Run: [ROC_roc_dec12] "C:\Programmi\AVG Secure Search\ROC_roc_dec12.exe" /PROMPT /CMPID=roc_dec12
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Programmi\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Programmi\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - Startup: Dropbox.lnk = C:\Documents and Settings\Delio Nardella\Dati applicazioni\Dropbox\bin\Dropbox.exe
O4 - Global Startup: Namirial Upgrade.lnk = C:\Programmi\File comuni\Namirial\Tools\Upgrade\NAMUpgrade.exe
O4 - Global Startup: Tasto di scelta rapida per l'avvio di AutoCAD.lnk = C:\Programmi\File comuni\Autodesk Shared\acstart16.exe
O8 - Extra context menu item: Aggiungi a PDF esistente - res://C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll/AcroIEAppend.html
O8 - Extra context menu item: Aggiungi destinazione link a PDF esistente - res://C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll/AcroIEAppendSelLinks.html
O8 - Extra context menu item: Converti destinazione link in Adobe PDF - res://C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll/AcroIECaptureSelLinks.html
O8 - Extra context menu item: Converti in Adobe PDF - res://C:\Programmi\File comuni\Adobe\Acrobat\ActiveX\AcroIEFavClient.dll/AcroIECapture.html
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: SmarThru4 Acquisisci selezione - C:\Programmi\SmarThru 4\WebCapture.dll2.htm
O8 - Extra context menu item: SmarThru4 Capture Selection - C:\Programmi\SmarThru 4\WebCapture.dll2.htm
O8 - Extra context menu item: SmarThru4 Salva come HTML - C:\Programmi\SmarThru 4\WebCapture.dll1.htm
O8 - Extra context menu item: SmarThru4 Salva testo selezionato - C:\Programmi\SmarThru 4\WebCapture.dll.htm
O8 - Extra context menu item: SmarThru4 Save as HTML - C:\Programmi\SmarThru 4\WebCapture.dll1.htm
O8 - Extra context menu item: SmarThru4 Save Selected Text - C:\Programmi\SmarThru 4\WebCapture.dll.htm
O8 - Extra context menu item: SmarThru4 Web Capture - C:\Programmi\SmarThru 4\WebCapture.dll
O9 - Extra button: Ricerche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
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
O9 - Extra button: SmarThru4 Web Capture - {5941A0E4-56C1-4a49-9B18-05762CAC5F9B} - C:\Programmi\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra 'Tools' menuitem: SmarThru4 Web Capture - {5941A0E4-56C1-4a49-9B18-05762CAC5F9B} - C:\Programmi\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra button: SmarThru4 Acquisisci selezione - {A07BFEF7-DD11-4937-B23B-E70C11D2EDF4} - C:\Programmi\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra 'Tools' menuitem: SmarThru4 Acquisisci selezione - {A07BFEF7-DD11-4937-B23B-E70C11D2EDF4} - C:\Programmi\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra button: SmarThru4 Salva come HTML - {E753A93F-2367-4978-BFA0-83048C1E61CB} - C:\Programmi\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra 'Tools' menuitem: SmarThru4 Salva come HTML - {E753A93F-2367-4978-BFA0-83048C1E61CB} - C:\Programmi\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra button: SmarThru4 Salva testo selezionato - {F1F53366-3E11-47ab-BF84-580C94F9C9AD} - C:\Programmi\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra 'Tools' menuitem: SmarThru4 Salva testo selezionato - {F1F53366-3E11-47ab-BF84-580C94F9C9AD} - C:\Programmi\SmarThru 4\WebCapture.dll (HKCU)
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - C:\Programmi\AVG\AVG2012\avgpp.dll
O18 - Protocol: viprotocol - {B658800C-F66E-4EF3-AB85-6C0C227862A9} - C:\Programmi\File comuni\AVG Secure Search\ViProtocolInstaller\10.2.0\ViProtocol.dll
O20 - AppInit_DLLs: acaptuser32.dll
O23 - Service: Adobe Flash Player Update Service (AdobeFlashPlayerUpdateSvc) - Adobe Systems Incorporated - C:\WINDOWS\system32\Macromed\Flash\FlashPlayerUpdateService.exe
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Autodesk Licensing Service - Autodesk - C:\Programmi\File comuni\Autodesk Shared\Service\AdskScSrv.exe
O23 - Service: AVGIDSAgent - AVG Technologies CZ, s.r.o. - C:\Programmi\AVG\AVG2012\AVGIDSAgent.exe
O23 - Service: AVG WatchDog (avgwd) - AVG Technologies CZ, s.r.o. - C:\Programmi\AVG\AVG2012\avgwdsvc.exe
O23 - Service: FLEXnet Licensing Service - Macrovision Europe Ltd. - C:\Programmi\File comuni\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
O23 - Service: Servizio Google Update (gupdate) (gupdate) - Google Inc. - C:\Programmi\Google\Update\GoogleUpdate.exe
O23 - Service: Servizio Google Update (gupdatem) (gupdatem) - Google Inc. - C:\Programmi\Google\Update\GoogleUpdate.exe
O23 - Service: Kodak Camera Connection Software (KodakCCS) - Unknown owner - C:\WINDOWS\system32\drivers\KodakCCS.exe (file missing)
O23 - Service: Norton Ghost - Symantec Corporation - C:\Programmi\Norton Ghost\Agent\VProSvc.exe
O24 - Desktop Component 0: (no name) - file:///C:/DOCUME~1/DELION~1/IMPOST~1/Temp/msohtml1/01/clip_image001.jpg

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End of file - 10682 bytes
Grazie mille!