Il pc in questione è : hp pavilion dv5 AMD turion X2 Dual-Core mobile RM-70 2.0 Ghz RAM 4Gb con vista home premium sp2...

...è lento all'avvio, all'arresto ed a volte anche nelle installazioni:

eccovi tutta la lista dei programmi in avvio che ho preso con il tab di ccleaner:


Si HKCU:Run Sidebar C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
Si HKCU:Run LightScribe Control Panel C:\Program Files\Common Files\LightScribe\LightScribeControlPanel.exe -hidden
No HKCU:Run IndxStoreSvr_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA} "C:\Program Files\Common Files\Nero\Lib\NMIndexStoreSvr.exe" ASO-616B5711-6DAE-4795-A05F-39A1E5104020
Si HKLM:Run StartCCC "C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe"
Si HKLM:Run SynTPEnh %ProgramFiles%\Synaptics\SynTP\SynTPEnh.exe
Si HKLM:Run UCam_Menu "C:\Program Files\CyberLink\YouCam\MUITransfer\MUIStartMenu.exe" "C:\Program Files\CyberLink\YouCam" update "Software\CyberLink\YouCam\2.0"
Si HKLM:Run QPService "C:\Program Files\HP\QuickPlay\QPService.exe"
Si HKLM:Run Windows Defender %ProgramFiles%\Windows Defender\MSASCui.exe -hide
Si HKLM:Run QlbCtrl.exe C:\Program Files\Hewlett-Packard\HP Quick Launch Buttons\QlbCtrl.exe /Start
Si HKLM:Run OnScreenDisplay C:\Program Files\Hewlett-Packard\HP QuickTouch\HPKBDAPP.exe
Si HKLM:Run HP Health Check Scheduler c:\Program Files\Hewlett-Packard\HP Health Check\HPHC_Scheduler.exe
Si HKLM:Run HP Software Update C:\Program Files\Hp\HP Software Update\HPWuSchd2.exe
Si HKLM:Run hpWirelessAssistant C:\Program Files\Hewlett-Packard\HP Wireless Assistant\HPWAMain.exe
Si HKLM:Run GrooveMonitor "C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe"
Si HKLM:Run avast "C:\Program Files\AVAST Software\Avast\avastUI.exe" /nogui
Si HKLM:Run SysTrayApp %ProgramFiles%\IDT\WDM\sttray.exe
Si HKLM:Run SunJavaUpdateSched "C:\Program Files\Common Files\Java\Java Update\jusched.exe"
No HKLM:Run Adobe ARM "C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
No HKLM:Run Adobe Reader Speed Launcher "C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
No HKLM:Run NBKeyScan "C:\Program Files\Nero\Nero8\Nero BackItUp\NBKeyScan.exe"
Si Startup Common BTTray.lnk C:\Program Files\WIDCOMM\Bluetooth Software\BTTray.exe


e il log di hijack


Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 12.20.29, on 29/06/2011
Platform: Windows Vista SP2 (WinNT 6.00.1906)
MSIE: Internet Explorer v9.00 (9.00.8112.16421)
Boot mode: Normal

Running processes:
C:\Windows\system32\taskeng.exe
C:\Windows\system32\Dwm.exe
C:\Windows\Explorer.EXE
C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\MOM.exe
C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
C:\Program Files\HP\QuickPlay\QPService.exe
C:\Program Files\Windows Defender\MSASCui.exe
C:\Program Files\Hewlett-Packard\HP Quick Launch Buttons\QLBCTRL.exe
C:\Program Files\Hewlett-Packard\HP QuickTouch\HPKBDAPP.exe
C:\Program Files\HP\HP Software Update\hpwuSchd2.exe
C:\Program Files\Hewlett-Packard\HP Wireless Assistant\HPWAMain.exe
C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe
C:\Program Files\AVAST Software\Avast\AvastUI.exe
C:\Program Files\IDT\WDM\sttray.exe
C:\Program Files\Common Files\Java\Java Update\jusched.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\Common Files\LightScribe\LightScribeControlPanel.exe
C:\Program Files\WIDCOMM\Bluetooth Software\BTTray.exe
C:\Program Files\Hewlett-Packard\HP wireless Assistant\WiFiMsg.EXE
C:\Program Files\Hewlett-Packard\Shared\HpqToaster.exe
C:\Program Files\WIDCOMM\Bluetooth Software\BtStackServer.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\Synaptics\SynTP\SynTPHelper.exe
C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CCC.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Windows\system32\wuauclt.exe
C:\Program Files\Mozilla Firefox\plugin-container.exe
C:\Program Files\Trend Micro\HiJackThis\HiJackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://ie.redirect.hp.com/svs/rdr?TY...vilion&pf=cnnb
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://search.conduit.com?SearchSour...ctid=CT2475029
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://ie.redirect.hp.com/svs/rdr?TY...vilion&pf=cnnb
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://ie.redirect.hp.com/svs/rdr?TY...vilion&pf=cnnb
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - URLSearchHook: MyAshampoo Toolbar - {a1e75a0e-4397-4ba8-bb50-e19fb66890f4} - C:\Program Files\MyAshampoo\prxtbMyAs.dll
O1 - Hosts: ::1 localhost
O2 - BHO: Supporto di collegamento per Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: Conduit Engine - {30F9B915-B755-4826-820B-08FBA6BD249D} - C:\Program Files\ConduitEngine\prxConduitEngine.dll
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\PROGRA~1\MICROS~3\Office12\GRA8E1~1.DLL
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: avast! WebRep - {8E5E2654-AD2D-48bf-AC2D-D17F00898D06} - C:\Program Files\AVAST Software\Avast\aswWebRepIE.dll
O2 - BHO: MyAshampoo - {a1e75a0e-4397-4ba8-bb50-e19fb66890f4} - C:\Program Files\MyAshampoo\prxtbMyAs.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: MyAshampoo Toolbar - {a1e75a0e-4397-4ba8-bb50-e19fb66890f4} - C:\Program Files\MyAshampoo\prxtbMyAs.dll
O3 - Toolbar: Conduit Engine - {30F9B915-B755-4826-820B-08FBA6BD249D} - C:\Program Files\ConduitEngine\prxConduitEngine.dll
O3 - Toolbar: avast! WebRep - {8E5E2654-AD2D-48bf-AC2D-D17F00898D06} - C:\Program Files\AVAST Software\Avast\aswWebRepIE.dll
O4 - HKLM\..\Run: [StartCCC] "C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe"
O4 - HKLM\..\Run: [SynTPEnh] %ProgramFiles%\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [UCam_Menu] "C:\Program Files\CyberLink\YouCam\MUITransfer\MUIStartMenu.exe" "C:\Program Files\CyberLink\YouCam" update "Software\CyberLink\YouCam\2.0"
O4 - HKLM\..\Run: [QPService] "C:\Program Files\HP\QuickPlay\QPService.exe"
O4 - HKLM\..\Run: [Windows Defender] %ProgramFiles%\Windows Defender\MSASCui.exe -hide
O4 - HKLM\..\Run: [QlbCtrl.exe] C:\Program Files\Hewlett-Packard\HP Quick Launch Buttons\QlbCtrl.exe /Start
O4 - HKLM\..\Run: [OnScreenDisplay] C:\Program Files\Hewlett-Packard\HP QuickTouch\HPKBDAPP.exe
O4 - HKLM\..\Run: [HP Health Check Scheduler] c:\Program Files\Hewlett-Packard\HP Health Check\HPHC_Scheduler.exe
O4 - HKLM\..\Run: [HP Software Update] C:\Program Files\Hp\HP Software Update\HPWuSchd2.exe
O4 - HKLM\..\Run: [hpWirelessAssistant] C:\Program Files\Hewlett-Packard\HP Wireless Assistant\HPWAMain.exe
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe"
O4 - HKLM\..\Run: [avast] "C:\Program Files\AVAST Software\Avast\avastUI.exe" /nogui
O4 - HKLM\..\Run: [SysTrayApp] %ProgramFiles%\IDT\WDM\sttray.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Common Files\Java\Java Update\jusched.exe"
O4 - HKCU\..\Run: [Sidebar] C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
O4 - HKCU\..\Run: [LightScribe Control Panel] C:\Program Files\Common Files\LightScribe\LightScribeControlPanel.exe -hidden
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: BTTray.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: Invia immagine alla periferica &Bluetooth... - C:\Program Files\WIDCOMM\Bluetooth Software\btsendto_ie_ctx.htm
O8 - Extra context menu item: Invia pagina alla periferica &Bluetooth... - C:\Program Files\WIDCOMM\Bluetooth Software\btsendto_ie.htm
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: @btrez.dll,-4015 - {CCA281CA-C863-46ef-9331-5C8D4460577F} - C:\Program Files\WIDCOMM\Bluetooth Software\btsendto_ie.htm
O9 - Extra 'Tools' menuitem: @btrez.dll,-12650 - {CCA281CA-C863-46ef-9331-5C8D4460577F} - C:\Program Files\WIDCOMM\Bluetooth Software\btsendto_ie.htm
O11 - Options group: [ACCELERATED_GRAPHICS] Accelerated graphics
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\PROGRA~1\MICROS~3\Office12\GR99D3~1.DLL
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\Windows\system32\browseui.dll
O23 - Service: Andrea ST Filters Service (AESTFilters) - Andrea Electronics Corporation - C:\Windows\System32\DriverStore\FileRepository\stwrt.inf_a7e996cd\aestsrv.exe
O23 - Service: Ati External Event Utility - ATI Technologies Inc. - C:\Windows\system32\Ati2evxx.exe
O23 - Service: avast! Antivirus - AVAST Software - C:\Program Files\AVAST Software\Avast\AvastSvc.exe
O23 - Service: Bluetooth Service (btwdins) - Broadcom Corporation. - C:\Program Files\WIDCOMM\Bluetooth Software\bin\btwdins.exe
O23 - Service: Com4QLBEx - Hewlett-Packard Development Company, L.P. - C:\Program Files\Hewlett-Packard\HP Quick Launch Buttons\Com4QLBEx.exe
O23 - Service: GameConsoleService - WildTangent, Inc. - C:\Program Files\HP Games\My HP Game Console\GameConsoleService.exe
O23 - Service: HP Health Check Service - Hewlett-Packard - c:\Program Files\Hewlett-Packard\HP Health Check\hphc_service.exe
O23 - Service: hpqwmiex - Hewlett-Packard Development Company, L.P. - C:\Program Files\Hewlett-Packard\Shared\hpqwmiex.exe
O23 - Service: HP Service (hpsrv) - Hewlett-Packard Company - C:\Windows\system32\Hpservice.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: LightScribeService Direct Disc Labeling Service (LightScribeService) - Hewlett-Packard Company - C:\Program Files\Common Files\LightScribe\LSSrvc.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: PLFlash DeviceIoControl Service - Prolific Technology Inc. - C:\Windows\system32\IoctlSvc.exe
O23 - Service: QuickPlay Background Capture Service (QBCS) (QPCapSvc) - Unknown owner - C:\Program Files\HP\QuickPlay\Kernel\TV\QPCapSvc.exe
O23 - Service: QuickPlay Task Scheduler (QTS) (QPSched) - Unknown owner - C:\Program Files\HP\QuickPlay\Kernel\TV\QPSched.exe
O23 - Service: Recovery Service for Windows - Unknown owner - C:\Windows\SMINST\BLService.exe
O23 - Service: Audio Service (STacSV) - IDT, Inc. - C:\Windows\System32\DriverStore\FileRepository\stwrt.inf_a7e996cd\STacSV.exe

--
End of file - 9866 bytes




....aiutatemi per favore....grazie

Si HKCU:Run Sidebar C:\Program Files\Windows Sidebar\sidebar.exe /autoRun Elimina
Si HKCU:Run LightScribe Control Panel C:\Program Files\Common Files\LightScribe\LightScribeControlPanel.exe -hidden Disattiva
No HKCU:Run IndxStoreSvr_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA} "C:\Program Files\Common Files\Nero\Lib\NMIndexStoreSvr.exe" ]ASO-616B5711-6DAE-4795-A05F-39A1E5104020 Disattiva
Si HKLM:Run StartCCC "C:\Program Files\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe" Disattiva
Si HKLM:Run SynTPEnh %ProgramFiles%\Synaptics\SynTP\SynTPEnh.exe
Si HKLM:Run UCam_Menu "C:\Program Files\CyberLink\YouCam\MUITransfer\MUIStartMenu.exe" "C:\Program Files\CyberLink\YouCam" update "Software\CyberLink\YouCam\2.0" Disattiva
Si HKLM:Run QPService "C:\Program Files\HP\QuickPlay\QPService.exe" Disattiva
Si HKLM:Run Windows Defender %ProgramFiles%\Windows Defender\MSASCui.exe -hide
Si HKLM:Run QlbCtrl.exe C:\Program Files\Hewlett-Packard\HP Quick Launch Buttons\QlbCtrl.exe /Start Disattiva
Si HKLM:Run OnScreenDisplay C:\Program Files\Hewlett-Packard\HP QuickTouch\HPKBDAPP.exe Disattiva
Si HKLM:Run HP Health Check Scheduler c:\Program Files\Hewlett-Packard\HP Health Check\HPHC_Scheduler.exe Disattiva
Si HKLM:Run HP Software Update C:\Program Files\Hp\HP Software Update\HPWuSchd2.exe Disattiva
Si HKLM:Run hpWirelessAssistant C:\Program Files\Hewlett-Packard\HP Wireless Assistant\HPWAMain.exe Disattiva
Si HKLM:Run GrooveMonitor "C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe" Disattiva
Si HKLM:Run avast "C:\Program Files\AVAST Software\Avast\avastUI.exe" /nogui
Si HKLM:Run SysTrayApp %ProgramFiles%\IDT\WDM\sttray.exe
Si HKLM:Run SunJavaUpdateSched "C:\Program Files\Common Files\Java\Java Update\jusched.exe"
No HKLM:Run Adobe ARM "C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe" Disattiva
No HKLM:Run Adobe Reader Speed Launcher "C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe" Disattiva
No HKLM:Run NBKeyScan "C:\Program Files\Nero\Nero8\Nero BackItUp\NBKeyScan.exe" Disattiva
Si Startup Common BTTray.lnk C:\Program Files\WIDCOMM\Bluetooth Software\BTTray.exe
Usa Ccleaner per disattivare i servizi,inoltre disinstalla Avast,l'ultima versione è pesante e installa Microsoft Security Essential se il tuo Vista è originale.
Il log di Hijack è meglio se lo metti nella sezione Sicurezza virus.