Tela Azul - Win32k.sys

Ja vem a alguns dias acontecendo este erro, ou a tela simplesmente trava e o hd desliga, ou aparece tela azul com o Win32k.sys. Vou deixar abaixo o log do hyjackthis :
Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 10:17:50, on 10/06/2014
Platform: Windows 7 (WinNT 6.00.3504)
MSIE: Internet Explorer v9.00 (9.00.8112.16540)
Boot mode: Normal

Running processes:
C:\Program Files (x86)\Motorola Mobility\Motorola Device Manager\MotoHelperAgent.exe
C:\Program Files (x86)\Winstep\Nexus.exe
C:\Program Files (x86)\ATI Technologies\HydraVision\HydraDM.exe
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
C:\Users\Dudu\Downloads\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = [Tens de ter uma conta e sessão iniciada para poderes visualizar este link]
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = [Tens de ter uma conta e sessão iniciada para poderes visualizar este link]
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = about:blank
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page = C:\Windows\SysWOW64\blank.htm
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
F2 - REG:system.ini: UserInit=userinit.exe
O2 - BHO: ssafieweb - {1CBE0554-70DE-7702-9D41-67AFB27D48AC} - C:\Program Files (x86)\ssafieweb\jTqZ.dll
O2 - BHO: YoutubeAdblocker - {312E0953-E8B9-0D40-9B13-0DFCDED1077E} - C:\Program Files (x86)\YoutubeAdblocker\skU.dll
O2 - BHO: Java(tm) Plug-In SSV Helper - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files (x86)\Java\jre7\bin\ssv.dll
O2 - BHO: geRReatseaver - {7DF49C51-0D6D-8EBB-63C5-29164A3FB3E1} - C:\Program Files (x86)\geRReatseaver\KTIddltS2d.dll
O2 - BHO: Windows Live ID Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: URLRedirectionBHO - {B4F3A835-0E21-4959-BA22-42B3008E02FF} - C:\PROGRA~2\MICROS~1\Office14\URLREDIR.DLL
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files (x86)\Java\jre7\bin\jp2ssv.dll
O4 - HKLM\..\Run: [StartCCC] "C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static\amd64\CLIStart.exe" MSRun
O4 - HKLM\..\Run: [IMSS] "C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IMSS\PIconStartup.exe"
O4 - HKCU\..\Run: [BitTorrent] "C:\Users\Dudu\AppData\Roaming\BitTorrent\BitTorrent.exe" /MINIMIZED
O4 - HKCU\..\Run: [Nexus] C:\Program Files (x86)\Winstep\Nexus.exe autostart
O4 - HKCU\..\Run: [HydraVisionDesktopManager] "C:\Program Files (x86)\ATI Technologies\HydraVision\HydraDM.exe"
O4 - HKCU\..\Run: [EADM] "C:\Program Files (x86)\Origin\Origin.exe" -AutoStart
O4 - HKUS\S-1-5-18\..\Run: [Agente da Carteira Bitdefender] "C:\Program Files\Bitdefender\Bitdefender\pmbxag.exe" (User 'SISTEMA')
O4 - HKUS\S-1-5-18\..\Run: [Carteira Bitdefender] "C:\Program Files\Bitdefender\Bitdefender\pwdmanui.exe" --hidden --nowizard (User 'SISTEMA')
O4 - HKUS\S-1-5-18\..\Run: [Agente de Aplicativo de Carteira Bitdefender] "C:\Program Files\Bitdefender\Bitdefender\antispam32\bdapppassmgr.exe" (User 'SISTEMA')
O4 - HKUS\.DEFAULT\..\Run: [Agente da Carteira Bitdefender] "C:\Program Files\Bitdefender\Bitdefender\pmbxag.exe" (User 'Default user')
O10 - Unknown file in Winsock LSP: c:\program files (x86)\common files\microsoft shared\windows live\wlidnsp.dll
O10 - Unknown file in Winsock LSP: c:\program files (x86)\common files\microsoft shared\windows live\wlidnsp.dll
O11 - Options group: [ACCELERATED_GRAPHICS] Accelerated graphics
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~2\COMMON~1\Skype\SKYPE4~1.DLL
O18 - Filter hijack: text/xml - {807573E5-5146-11D5-A672-00B0D022E945} - C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLMF.DLL
O23 - Service: Adobe Acrobat Update Service (AdobeARMservice) - Adobe Systems Incorporated - C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\armsvc.exe
O23 - Service: Andrea ST Filters Service (AESTFilters) - Andrea Electronics Corporation - C:\Program Files\IDT\WDM\AESTSr64.exe
O23 - Service: @%SystemRoot%\system32\Alg.exe,-112 (ALG) - Unknown owner - C:\Windows\System32\alg.exe (file missing)
O23 - Service: AMD External Events Utility - Unknown owner - C:\Windows\system32\atiesrxx.exe (file missing)
O23 - Service: ASO3DiskOptimizer - Systweak Software, ([Tens de ter uma conta e sessão iniciada para poderes visualizar este link] - C:\Program Files (x86)\Advanced System Optimizer 3\ASO3DefragSrv64.exe
O23 - Service: @%SystemRoot%\system32\efssvc.dll,-100 (EFS) - Unknown owner - C:\Windows\System32\lsass.exe (file missing)
O23 - Service: @%systemroot%\system32\fxsresm.dll,-118 (Fax) - Unknown owner - C:\Windows\system32\fxssvc.exe (file missing)
O23 - Service: Serviço do Google Update (gupdate) (gupdate) - Google Inc. - C:\Program Files (x86)\Google\Update\GoogleUpdate.exe
O23 - Service: Serviço do Google Update (gupdatem) (gupdatem) - Google Inc. - C:\Program Files (x86)\Google\Update\GoogleUpdate.exe
O23 - Service: HP Support Solutions Framework Service (HPSupportSolutionsFrameworkService) - Hewlett-Packard Company - C:\Program Files (x86)\Hp\Common\HPSupportSolutionsFrameworkService.exe
O23 - Service: Intel(R) Capability Licensing Service Interface - Intel(R) Corporation - C:\Program Files\Intel\iCLS Client\HeciServer.exe
O23 - Service: Intel(R) Capability Licensing Service TCP IP Interface - Intel(R) Corporation - C:\Program Files\Intel\iCLS Client\SocketHeciServer.exe
O23 - Service: Intel(R) Dynamic Application Loader Host Interface Service (jhi_service) - Intel Corporation - C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL\jhi_service.exe
O23 - Service: @keyiso.dll,-100 (KeyIso) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: Intel(R) Management and Security Application Local Management Service (LMS) - Intel Corporation - C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\LMS\LMS.exe
O23 - Service: Motorola Device Manager Service (Motorola Device Manager) - Motorola Mobility LLC - C:\Program Files (x86)\Motorola Mobility\Motorola Device Manager\MotoHelperService.exe
O23 - Service: @comres.dll,-2797 (MSDTC) - Unknown owner - C:\Windows\System32\msdtc.exe (file missing)
O23 - Service: @%SystemRoot%\System32\netlogon.dll,-102 (Netlogon) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: nProtect GameGuard Service (npggsvc) - Unknown owner - C:\Windows\system32\GameMon.des.exe (file missing)
O23 - Service: @%systemroot%\system32\psbase.dll,-300 (ProtectedStorage) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: PST Service - Motorola - C:\Program Files (x86)\Motorola\MotForwardDaemon\ForwardDaemon.exe
O23 - Service: Rapport Management Service (RapportMgmtService) - Trusteer Ltd. - C:\Program Files (x86)\Trusteer\Rapport\bin\RapportMgmtService.exe
O23 - Service: Remote Packet Capture Protocol v.0 (experimental) (rpcapd) - Riverbed Technology, Inc. - C:\Program Files (x86)\WinPcap\rpcapd.exe
O23 - Service: @%systemroot%\system32\Locator.exe,-2 (RpcLocator) - Unknown owner - C:\Windows\system32\locator.exe (file missing)
O23 - Service: RzKLService - Razer Inc. - C:\Program Files (x86)\Razer\Razer Game Booster\RzKLService.exe
O23 - Service: @%SystemRoot%\system32\samsrv.dll,-1 (SamSs) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: Skype Updater (SkypeUpdate) - Skype Technologies - C:\Program Files (x86)\Skype\Updater\Updater.exe
O23 - Service: @%SystemRoot%\system32\snmptrap.exe,-3 (SNMPTRAP) - Unknown owner - C:\Windows\System32\snmptrap.exe (file missing)
O23 - Service: @%systemroot%\system32\spoolsv.exe,-1 (Spooler) - Unknown owner - C:\Windows\System32\spoolsv.exe (file missing)
O23 - Service: @%SystemRoot%\system32\sppsvc.exe,-101 (sppsvc) - Unknown owner - C:\Windows\system32\sppsvc.exe (file missing)
O23 - Service: @%SystemRoot%\system32\stlang64.dll,-10102 (STacSV) - IDT, Inc. - C:\Program Files\IDT\WDM\stacsv64.exe
O23 - Service: Steam Client Service - Valve Corporation - C:\Program Files (x86)\Common Files\Steam\SteamService.exe
O23 - Service: SwitchBoard - Adobe Systems Incorporated - C:\Program Files (x86)\Common Files\Adobe\SwitchBoard\SwitchBoard.exe
O23 - Service: @%SystemRoot%\system32\ui0detect.exe,-101 (UI0Detect) - Unknown owner - C:\Windows\system32\UI0Detect.exe (file missing)
O23 - Service: Unsigned Themes (UnsignedThemes) - The Within Network, LLC - C:\Windows\UnsignedThemesSvc.exe
O23 - Service: @%SystemRoot%\system32\vaultsvc.dll,-1003 (VaultSvc) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: @%SystemRoot%\system32\vds.exe,-100 (vds) - Unknown owner - C:\Windows\System32\vds.exe (file missing)
O23 - Service: @%systemroot%\system32\vssvc.exe,-102 (VSS) - Unknown owner - C:\Windows\system32\vssvc.exe (file missing)
O23 - Service: @%systemroot%\system32\wbengine.exe,-104 (wbengine) - Unknown owner - C:\Windows\system32\wbengine.exe (file missing)
O23 - Service: Winstep Xtreme Service - Unknown owner - C:\Program.exe (file missing)
O23 - Service: @%Systemroot%\system32\wbem\wmiapsrv.exe,-110 (wmiApSrv) - Unknown owner - C:\Windows\system32\wbem\WmiApSrv.exe (file missing)
O23 - Service: @%PROGRAMFILES%\Windows Media Player\wmpnetwk.exe,-101 (WMPNetworkSvc) - Unknown owner - C:\Program Files (x86)\Windows Media Player\wmpnetwk.exe (file missing)

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End of file - 10033 bytes

 Há programas desnecessários iniciando junto com o Windows, o que torna o seu PC mais lento. Para corrigir isto, siga as dicas deste tutorial:

[Tens de ter uma conta e sessão iniciada para poderes visualizar este link]

De preferência deixe apenas os programas de segurança (anti-vírus/anti-spywares/firewall) iniciarem junto com o Windows.

Use também o programa Ccleaner, indicado neste tutorial acima, para fazer uma limpeza e otimização do PC agora e de tempos em tempos.
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 Você conhece estes programas abaixo? Sabe do que se trata?

geRReatseaver

ssafieweb

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