Computer ungewöhnlich langsam (und hängt oft)!

O1 HOSTS File: (824 bytes) - C:\Windows\SysNative\drivers\etc\hosts
O2 - BHO: (Adobe PDF Link Helper) - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll (Adobe Systems Incorporated)
O2 - BHO: (Symantec NCO BHO) - {602ADB0E-4AFF-4217-8AA1-95DAC4DFA408} - C:\Program Files (x86)\Norton Internet Security\Engine\17.1.0.19\coIEPlg.dll (Symantec Corporation)
O2 - BHO: (Symantec Intrusion Prevention) - {6D53EC84-6AAE-4787-AEEE-F4628F01010C} - C:\Program Files (x86)\Norton Internet Security\Engine\17.1.0.19\IPSBHO.DLL (Symantec Corporation)
O2 - BHO: (Windows Live Anmelde-Hilfsprogramm) - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll (Microsoft Corporation)
O2 - BHO: (McAfee SiteAdvisor BHO) - {B164E929-A1B6-4A06-B104-2CD0E90A88FF} - c:\PROGRA~2\mcafee\SITEAD~1\mcieplg.dll ()
O2 - BHO: (Java(tm) Plug-In 2 SSV Helper) - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files (x86)\Java\jre6\bin\jp2ssv.dll (Sun Microsystems, Inc.)
O3 - HKLM\..\Toolbar: (McAfee SiteAdvisor Toolbar) - {0EBBBE48-BAD4-4B4C-8E5A-516ABECAE064} - c:\PROGRA~2\mcafee\SITEAD~1\mcieplg.dll ()
O3 - HKLM\..\Toolbar: (Norton Toolbar) - {7FEBEFE3-6B19-4349-98D2-FFB09D4B49CA} - C:\Program Files (x86)\Norton Internet Security\Engine\17.1.0.19\coIEPlg.dll (Symantec Corporation)
O3 - HKCU\..\Toolbar\WebBrowser: (Norton Toolbar) - {7FEBEFE3-6B19-4349-98D2-FFB09D4B49CA} - C:\Program Files (x86)\Norton Internet Security\Engine\17.1.0.19\coIEPlg.dll (Symantec Corporation)
O4:64bit: - HKLM..\Run: [Kernel and Hardware Abstraction Layer] C:\Windows\KHALMNPR.Exe (Logitech, Inc.)
O4:64bit: - HKLM..\Run: [OODefragTray] C:\Programme\OO Defrag\oodtray.exe (O&O Software GmbH)
O4:64bit: - HKLM..\Run: [RtHDVCpl] C:\Program Files\Realtek\Audio\HDA\RAVCpl64.exe (Realtek Semiconductor)
O4 - HKLM..\Run: [ Malwarebytes Anti-Malware  (reboot)] C:\Program Files (x86)\Malwarebytes' Anti-Malware\mbam.exe (Malwarebytes Corporation)
O4 - HKLM..\Run: [StartCCC] C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe (Advanced Micro Devices, Inc.)
O4 - HKCU..\Run: [msnmsgr] C:\Program Files (x86)\Windows Live\Messenger\msnmsgr.exe (Microsoft Corporation)
O4 - HKCU..\Run: [Sidebar] C:\Program Files\Windows Sidebar\sidebar.exe (Microsoft Corporation)
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer: NoActiveDesktop = 1
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer: NoActiveDesktopChanges = 1
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer: ForceActiveDesktopOn = 0
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: ConsentPromptBehaviorAdmin = 5
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: ConsentPromptBehaviorUser = 3
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: EnableInstallerDetection = 1
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: EnableLUA = 0
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: EnableSecureUIAPaths = 1
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: EnableUIADesktopToggle = 0
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: EnableVirtualization = 1
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: PromptOnSecureDesktop = 1
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: ValidateAdminCodeSignatures = 0
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: dontdisplaylastusername = 0
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: legalnoticecaption = 
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: legalnoticetext = 
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: scforceoption = 0
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: shutdownwithoutlogon = 1
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: undockwithoutlogon = 1
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System: FilterAdministratorToken = 0
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System\UIPI\Clipboard\ExceptionFormats: CF_TEXT = 1
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System\UIPI\Clipboard\ExceptionFormats: CF_BITMAP = 2
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System\UIPI\Clipboard\ExceptionFormats: CF_OEMTEXT = 7
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System\UIPI\Clipboard\ExceptionFormats: CF_DIB = 8
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System\UIPI\Clipboard\ExceptionFormats: CF_PALETTE = 9
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System\UIPI\Clipboard\ExceptionFormats: CF_UNICODETEXT = 13
O6 - HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\System\UIPI\Clipboard\ExceptionFormats: CF_DIBV5 = 17
O8 - Extra context menu item: Nach Microsoft E&xel exportieren - C:\Programme (x86)\Microsoft Office\Office12\EXCEL.EXE File not found
O9 - Extra 'Tools' menuitem : Uninstall BitDefender Online Scanner - {85d1f590-48f4-11d9-9669-0800200c9a66} - C:\Windows\bdoscandel.exe ()
O9 - Extra Button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~2\MICROS~4\Office12\REFIEBAR.DLL (Microsoft Corporation)
O13 - gopher Prefix: missing
O13 - gopher Prefix: missing
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} http://download.bitdefender.com/resources/scanner/sources/en/scan8/oscan8.cab (BDSCANONLINE Control)
O16 - DPF: {8AD9C840-044E-11D1-B3E9-00805F499D93} http://java.sun.com/update/1.6.0/jinstall-1_6_0_16-windows-i586.cab (Java Plug-in 1.6.0_16)
O16 - DPF: {9191F686-7F0A-441D-8A98-2FE3AC1BD913} http://acs.pandasoftware.com/activescan/cabs/as2stubie.cab (ActiveScan 2.0 Installer Class)
O16 - DPF: {CAFEEFAC-0016-0000-0016-ABCDEFFEDCBA} http://java.sun.com/update/1.6.0/jinstall-1_6_0_16-windows-i586.cab (Java Plug-in 1.6.0_16)
O16 - DPF: {CAFEEFAC-FFFF-FFFF-FFFF-ABCDEFFEDCBA} http://java.sun.com/update/1.6.0/jinstall-1_6_0_16-windows-i586.cab (Java Plug-in 1.6.0_16)
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: DhcpNameServer = 192.168.1.1
O18:64bit: - Protocol\Handler\livecall {828030A1-22C1-4009-854F-8E305202313F} - Reg Error: Key error. File not found
O18:64bit: - Protocol\Handler\ms-help {314111c7-a502-11d2-bbca-00c04f8ec294} - Reg Error: Key error. File not found
O18:64bit: - Protocol\Handler\msnim {828030A1-22C1-4009-854F-8E305202313F} - Reg Error: Key error. File not found
O18:64bit: - Protocol\Handler\sacore {5513F07E-936B-4E52-9B00-067394E91CC5} - Reg Error: Key error. File not found
O18:64bit: - Protocol\Handler\wlmailhtml {03C514A3-1EFB-4856-9F99-10D7BE1653C0} - Reg Error: Key error. File not found
O18 - Protocol\Handler\livecall {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~2\WIC4A1~1\MESSEN~1\MSGRAP~1.DLL (Microsoft Corporation)
O18 - Protocol\Handler\ms-help {314111c7-a502-11d2-bbca-00c04f8ec294} - C:\Program Files (x86)\Common Files\Microsoft Shared\Help\hxds.dll (Microsoft Corporation)
O18 - Protocol\Handler\msnim {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~2\WIC4A1~1\MESSEN~1\MSGRAP~1.DLL (Microsoft Corporation)
O18 - Protocol\Handler\sacore {5513F07E-936B-4E52-9B00-067394E91CC5} - c:\PROGRA~2\mcafee\SITEAD~1\mcieplg.dll ()
O18 - Protocol\Handler\wlmailhtml {03C514A3-1EFB-4856-9F99-10D7BE1653C0} - C:\Program Files (x86)\Windows Live\Mail\mailcomm.dll (Microsoft Corporation)
O18:64bit: - Protocol\Filter\text/xml {807563E5-5146-11D5-A672-00B0D022E945} - C:\Programme\Common Files\Microsoft Shared\OFFICE12\MSOXMLMF.DLL (Microsoft Corporation)
O18 - Protocol\Filter\text/xml {807563E5-5146-11D5-A672-00B0D022E945} - C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE12\MSOXMLMF.DLL (Microsoft Corporation)
O20:64bit: - HKLM Winlogon: Shell - (explorer.exe) - C:\Windows\explorer.exe (Microsoft Corporation)
O20:64bit: - HKLM Winlogon: VMApplet - (SystemPropertiesPerformance.exe) - C:\Windows\SysNative\SystemPropertiesPerformance.exe (Microsoft Corporation)
O20:64bit: - HKLM Winlogon: VMApplet - (/pagefile) -  File not found
O20 - HKLM Winlogon: Shell - (explorer.exe) - C:\Windows\SysWow64\explorer.exe (Microsoft Corporation)
O20 - HKLM Winlogon: VMApplet - (SystemPropertiesPerformance.exe) - C:\Windows\SysWow64\SystemPropertiesPerformance.exe (Microsoft Corporation)
O20 - HKLM Winlogon: VMApplet - (/pagefile) -  File not found
O20:64bit: - Winlogon\Notify\LBTWlgn: DllName - Reg Error: Key error. - c:\Programme\Common Files\Logishrd\Bluetooth\LBTWLgn.dll (Logitech, Inc.)
O21:64bit: - SSODL: WebCheck - {E6FB5E20-DE35-11CF-9C87-00AA005127ED} - CLSID or File not found.
O21 - SSODL: WebCheck - {E6FB5E20-DE35-11CF-9C87-00AA005127ED} - CLSID or File not found.
O30:64bit: - LSA: Security Packages - (pku2u) - C:\Windows\SysNative\pku2u.dll (Microsoft Corporation)
O30 - LSA: Security Packages - (pku2u) - C:\Windows\SysWow64\pku2u.dll (Microsoft Corporation)
O31 - SafeBoot: AlternateShell - cmd.exe
O32 - HKLM CDRom: AutoRun - 1
O34 - HKLM BootExecute: (autocheck) -  File not found
O34 - HKLM BootExecute: (autochk) - C:\Windows\SysWow64\autochk.exe (Microsoft Corporation)
O34 - HKLM BootExecute: (*) -  File not found
O34 - HKLM BootExecute: (OODBS) -  File not found
64bit: O35 - comfile [open] -- "%1" %* File not found
64bit: O35 - exefile [open] -- "%1" %* File not found
O35 - comfile [open] -- "%1" %* File not found
O35 - exefile [open] -- "%1" %* File not found