x favore ragazzi mi controllate questo log di hijack this sospetto virus il pc mi si riavvia da solo venendo una schermata blu che mi dice che c'è stato un problema poi io nn capisco l'inglese quindi non so.....

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 17.34.47, on 03/12/2009
Platform: Windows Vista SP1 (WinNT 6.00.1905)
MSIE: Internet Explorer v7.00 (7.00.6001.18000)
Boot mode: Normal

Running processes:
C:\Windows\system32\Dwm.exe
C:\Windows\system32\taskeng.exe
C:\Windows\Explorer.EXE
C:\Program Files\CONEXANT\cAudioFilterAgent\cAudioFilterAgent.exe
C:\Windows\System32\rundll32.exe
C:\Program Files\VideoWebCamera\VideoWebCamera.exe
C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
C:\Program Files\Norton Internet Security\Engine\16.0.0.125\ccSvcHst.exe
C:\Program Files\Launch Manager\LManager.exe
C:\Program Files\NewTech Infosystems\Packard Bell MyBackup\BackupManagerTray.exe
C:\Program Files\CyberLink\PowerDVD8\PDVD8Serv.exe
C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
C:\Windows\Samsung\PanelMgr\SSMMgr.exe
C:\Windows\twain_32\Samsung\CLX3170\Scan2Pc.exe
C:\Program Files\Java\jre6\bin\jusched.exe
C:\Program Files\Packard Bell\SetupMyPC\SmpSys.exe
C:\Program Files\Toshiba\Bluetooth Toshiba Stack\TosBtMng.exe
C:\Program Files\Packard Bell\Packard Bell PowerSave Solution\ePowerTray.exe
C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
C:\Windows\system32\wbem\unsecapp.exe
C:\Program Files\Synaptics\SynTP\SynTPHelper.exe
C:\Program Files\Toshiba\Bluetooth Toshiba Stack\TosA2dp.exe
C:\Program Files\Toshiba\Bluetooth Toshiba Stack\TosBtHid.exe
C:\Program Files\Toshiba\Bluetooth Toshiba Stack\TosBtHsp.exe
C:\Program Files\Toshiba\Bluetooth Toshiba Stack\TosAVRC.exe
C:\Program Files\Toshiba\Bluetooth Toshiba Stack\tosOBEX.exe
C:\Program Files\Toshiba\Bluetooth Toshiba Stack\TosBtProc.exe
C:\Program Files\Internet Explorer\ieuser.exe
C:\Windows\system32\taskeng.exe
C:\Windows\System32\wsqmcons.exe
C:\Users\stefano\Desktop\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://homepage.packardbell.com/rdr.aspx?b=ACPW&l=0410&s=2&o=vp32&d=0409&m=easynote_tj65
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://homepage.packardbell.com/rdr.aspx?b=ACPW&l=0410&s=2&o=vp32&d=0409&m=easynote_tj65
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://homepage.packardbell.com/rdr.aspx?b=ACPW&l=0410&s=2&o=vp32&d=0409&m=easynote_tj65
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://homepage.packardbell.com/rdr.aspx?b=ACPW&l=0410&s=2&o=vp32&d=0409&m=easynote_tj65
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O1 - Hosts: ::1 localhost
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)
O2 - BHO: Symantec NCO BHO - {602ADB0E-4AFF-4217-8AA1-95DAC4DFA408} - C:\Program Files\Norton Internet Security\Engine\16.0.0.125\coIEPlg.dll
O2 - BHO: Symantec Intrusion Prevention - {6D53EC84-6AAE-4787-AEEE-F4628F01010C} - C:\Program Files\Norton Internet Security\Engine\16.0.0.125\IPSBHO.DLL
O2 - BHO: Guida per l'accesso a Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar1.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Program Files\Google\GoogleToolbarNotifier\3.1.415.1646\swg.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll
O3 - Toolbar: Norton Toolbar - {7FEBEFE3-6B19-4349-98D2-FFB09D4B49CA} - C:\Program Files\Norton Internet Security\Engine\16.0.0.125\coIEPlg.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar1.dll
O4 - HKLM\..\Run: [Windows Defender] %ProgramFiles%\Windows Defender\MSASCui.exe -hide
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 9.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [cAudioFilterAgent] C:\Program Files\Conexant\cAudioFilterAgent\cAudioFilterAgent.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\Windows\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\Windows\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [VideoWebCamera] "C:\Program Files\VideoWebCamera\VideoWebCamera.exe" -a
O4 - HKLM\..\Run: [PLFSetI] C:\Program Files\PLFSetI.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [LManager] C:\Program Files\Launch Manager\LManager.exe
O4 - HKLM\..\Run: [BackupManagerTray] "C:\Program Files\NewTech Infosystems\Packard Bell MyBackup\BackupManagerTray.exe" -k
O4 - HKLM\..\Run: [RemoteControl8] "c:\Program Files\CyberLink\PowerDVD8\PDVD8Serv.exe"
O4 - HKLM\..\Run: [PDVD8LanguageShortcut] "c:\Program Files\CyberLink\PowerDVD8\Language\Language.exe"
O4 - HKLM\..\Run: [Acer ePower Management] C:\Program Files\Packard Bell\Packard Bell PowerSave Solution\ePowerTrayLauncher.exe
O4 - HKLM\..\Run: [Google Desktop Search] "C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe" /startup
O4 - HKLM\..\Run: [Samsung PanelMgr] C:\Windows\Samsung\PanelMgr\SSMMgr.exe /autorun
O4 - HKLM\..\Run: [3170 Scan2PC] "C:\Windows\Twain_32\Samsung\CLX3170\Scan2pc.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre6\bin\jusched.exe"
O4 - HKLM\..\Run: [ITSecMng] %ProgramFiles%\TOSHIBA\Bluetooth Toshiba Stack\ItSecMng.exe /START
O4 - HKCU\..\Run: [SmpcSys] C:\Program Files\Packard Bell\SetupMyPC\SmpSys.exe
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-19\..\Run: [WindowsWelcomeCenter] rundll32.exe oobefldr.dll,ShowWelcomeCenter (User 'SERVIZIO LOCALE')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'SERVIZIO DI RETE')
O4 - Global Startup: Bluetooth Manager.lnk = ?
O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~3\Office12\EXCEL.EXE/3000
O8 - Extra context menu item: SmarThru4 Capture Selection - C:\Program Files\SmarThru 4\WebCapture.dll2.htm
O8 - Extra context menu item: SmarThru4 Save as HTML - C:\Program Files\SmarThru 4\WebCapture.dll1.htm
O8 - Extra context menu item: SmarThru4 Save Selected Text - C:\Program Files\SmarThru 4\WebCapture.dll.htm
O8 - Extra context menu item: SmarThru4 Web Capture - C:\Program Files\SmarThru 4\WebCapture.dll
O9 - Extra button: Inserisci blog - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files\Windows Live\Writer\WriterBrowserExtension.dll
O9 - Extra 'Tools' menuitem: Inserisci &blog in Windows Live Writer - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files\Windows Live\Writer\WriterBrowserExtension.dll
O9 - Extra button: Invia a OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~3\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: I&nvia a OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~3\Office12\ONBttnIE.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~3\Office12\REFIEBAR.DLL
O9 - Extra button: SmarThru4 Web Capture - {5941A0E4-56C1-4a49-9B18-05762CAC5F9B} - C:\Program Files\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra 'Tools' menuitem: SmarThru4 Web Capture - {5941A0E4-56C1-4a49-9B18-05762CAC5F9B} - C:\Program Files\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra button: SmarThru4 Capture Selection - {A07BFEF7-DD11-4937-B23B-E70C11D2EDF4} - C:\Program Files\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra 'Tools' menuitem: SmarThru4 Capture Selection - {A07BFEF7-DD11-4937-B23B-E70C11D2EDF4} - C:\Program Files\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra button: SmarThru4 Save as HTML - {E753A93F-2367-4978-BFA0-83048C1E61CB} - C:\Program Files\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra 'Tools' menuitem: SmarThru4 Save as HTML - {E753A93F-2367-4978-BFA0-83048C1E61CB} - C:\Program Files\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra button: SmarThru4 Save Selected Text - {F1F53366-3E11-47ab-BF84-580C94F9C9AD} - C:\Program Files\SmarThru 4\WebCapture.dll (HKCU)
O9 - Extra 'Tools' menuitem: SmarThru4 Save Selected Text - {F1F53366-3E11-47ab-BF84-580C94F9C9AD} - C:\Program Files\SmarThru 4\WebCapture.dll (HKCU)
O13 - Gopher Prefix:
O20 - AppInit_DLLs: C:\PROGRA~1\Google\GOOGLE~1\GOEC62~1.DLL
O23 - Service: Adobe Active File Monitor V6 (AdobeActiveFileMonitor6.0) - Unknown owner - C:\Program Files\Adobe\Photoshop Elements 6.0\PhotoshopElementsFileAgent.exe
O23 - Service: Acer ePower Service (ePowerSvc) - Acer Incorporated - C:\Program Files\Packard Bell\Packard Bell PowerSave Solution\ePowerSvc.exe
O23 - Service: FLEXnet Licensing Service - Macrovision Europe Ltd. - C:\Program Files\Common Files\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
O23 - Service: Google Desktop Manager 5.8.809.23506 (GoogleDesktopManager-092308-165331) - Google - C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: Nero BackItUp Scheduler 3 - Nero AG - C:\Program Files\Nero\Nero8\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - C:\Program Files\Common Files\Nero\Lib\NMIndexingService.exe
O23 - Service: Norton Internet Security - Symantec Corporation - C:\Program Files\Norton Internet Security\Engine\16.0.0.125\ccSvcHst.exe
O23 - Service: NTI IScheduleSvc - NewTech Infosystems, Inc. - C:\Program Files\NewTech Infosystems\Packard Bell MyBackup\IScheduleSvc.exe
O23 - Service: NVIDIA Display Driver Service (nvsvc) - NVIDIA Corporation - C:\Windows\system32\nvvsvc.exe
O23 - Service: PLFlash DeviceIoControl Service - Prolific Technology Inc. - C:\Windows\system32\IoctlSvc.exe
O23 - Service: TOSHIBA Bluetooth Service - TOSHIBA CORPORATION - C:\Program Files\Toshiba\Bluetooth Toshiba Stack\TosBtSrv.exe

--
End of file - 10559 bytes

Vi ringrazio in anticipo

Ciao.
Il log non presenta infezioni.
Scarica ed installa MalwareBytes:
clicca qui per il download : http://www.aiutamici.com/software?id=80346
Prima di fare la scansione AGGIORNALO. (è molto importante)
Esegui una scansione completa del sistema.
Posta il log.

Prendi in considerazione, che sia un problema hardware. (alimentatore, forse)

lo spegnimento ha prodotto il seguente errore:

Firma problema:
Nome evento problema: BlueScreen
Versione SO: 6.0.6001.2.1.0.768.3
ID impostazioni locali: 1040

Ulteriori informazioni sul problema:
BCCode: d1
BCP1: 00000000
BCP2: 000000FF
BCP3: 00000001
BCP4: 89DB191C
OS Version: 6_0_6001
Service Pack: 1_0
Product: 768_1

File che contribuiscono alla descrizione del problema:
C:\Windows\Minidump\Mini120709-01.dmp
C:\Users\stefano\AppData\Local\Temp\WER-50793-0.sysdata.xml
C:\Users\stefano\AppData\Local\Temp\WER21F1.tmp.version.txt

Leggere l'informativa sulla privacy:
http://go.microsoft.com/fwlink/?linkid=50163&clcid=0x0410

ringrazio in anticipo