Firefox & Internet Explorer sehr langsam

Logfile of HijackThis v1.99.1
Scan saved at 16:11:43, on 06.04.2011
Platform: Unknown Windows (WinNT 6.01.3504)
MSIE: Internet Explorer v8.00 (8.00.7600.16722)

Running processes:
C:\Allgemeine Programme\Avira Antivir Personal\Avira\AntiVir Desktop\avgnt.exe
C:\Allgemeine Programme\Mozilla\firefox.exe
C:\Users\Rockstar\Desktop\HijackThis.exe

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://google.de/
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://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://go.microsoft.com/fwlink/?LinkId=69157
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 = 
R3 - URLSearchHook: (no name) - - (no file)
F2 - REG:system.ini: UserInit=userinit.exe
O2 - BHO: AdblockPro - {04F2568A-3E7A-422D-A71E-DC088A635F7D} - C:\Users\Rockstar\AppData\Roaming\AdblockPro\IE\AdblockPro.dll
O2 - BHO: LinkAirBrowserHelper HistoryTriggerBHO - {21A88CB9-84D2-4020-A2D1-B25A21034884} - C:\Allgemeine Programme\LG PC Suite IV\LinkAir\LinkAirBrowserHelper.dll
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\Allgemeine Programme\Microsoft Office Enterprise 2007\Office12\GrooveShellExtensions.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: AdobeReader - {AC6401E9-813B-46DA-B06F-A4FFA2F9AE6D} - C:\Users\Rockstar\AppData\Roaming\AdobeReader\IE\AdobeReader.dll
O4 - HKLM\..\Run: [avgnt] "C:\Allgemeine Programme\Avira Antivir Personal\Avira\AntiVir Desktop\avgnt.exe" /min
O4 - HKLM\..\Run: [GrooveMonitor] "C:\Allgemeine Programme\Microsoft Office Enterprise 2007\Office12\GrooveMonitor.exe"
O8 - Extra context menu item: An OneNote s&enden - res://C:\ALLGEM~1\MICROS~1\Office14\ONBttnIE.dll/105
O8 - Extra context menu item: Free YouTube to MP3 Converter - C:\Users\Rockstar\AppData\Roaming\DVDVideoSoftIEHelpers\freeyoutubetomp3converter.htm
O8 - Extra context menu item: LG Air Sync (R-Click) - Save as Mobile Image - res://C:\Allgemeine Programme\LG PC Suite IV\LinkAir\IEContextMenu.dll/206
O8 - Extra context menu item: LG Air Sync (R-Click) - Save as Mobile Memo - res://C:\Allgemeine Programme\LG PC Suite IV\LinkAir\IEContextMenu.dll/208
O8 - Extra context menu item: LG Air Sync (R-Click) - Save as Mobile Text file - res://C:\Allgemeine Programme\LG PC Suite IV\LinkAir\IEContextMenu.dll/210
O8 - Extra context menu item: LG Air Sync (R-Click) - Set as Mobile Wallpaper - res://C:\Allgemeine Programme\LG PC Suite IV\LinkAir\IEContextMenu.dll/205
O8 - Extra context menu item: LG Air Sync Option - res://C:\Allgemeine Programme\LG PC Suite IV\LinkAir\IEContextMenu.dll/209
O8 - Extra context menu item: Nach Microsoft E&xcel exportieren - res://C:\ALLGEM~1\MICROS~1\Office14\EXCEL.EXE/3000
O8 - Extra context menu item: Nach Microsoft E&xel exportieren - res://C:\ALLGEM~1\MICROS~2\Office12\EXCEL.EXE/3000
O9 - Extra button: An OneNote senden - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\ALLGEM~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: An OneNote s&enden - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\ALLGEM~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra button: ICQ7.2 - {72EFBFE4-C74F-4187-AEFD-73EA3BE968D6} - C:\Allgemeine Programme\ICQ\ICQ7.2\ICQ.exe
O9 - Extra 'Tools' menuitem: ICQ7.2 - {72EFBFE4-C74F-4187-AEFD-73EA3BE968D6} - C:\Allgemeine Programme\ICQ\ICQ7.2\ICQ.exe
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\ALLGEM~1\MICROS~2\Office12\REFIEBAR.DLL
O10 - Unknown file in Winsock LSP: c:\windows\system32\nlaapi.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\napinsp.dll
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: [INTERNATIONAL] International
O13 - Gopher Prefix: 
O17 - HKLM\System\CCS\Services\Tcpip\..\{79A780C4-FF30-44CA-AC72-ECB067368A36}: NameServer = 192.168.178.1
O17 - HKLM\System\CS1\Services\Tcpip\..\{79A780C4-FF30-44CA-AC72-ECB067368A36}: NameServer = 192.168.178.1
O17 - HKLM\System\CS2\Services\Tcpip\..\{79A780C4-FF30-44CA-AC72-ECB067368A36}: NameServer = 192.168.178.1
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Allgemeine Programme\Microsoft Office Enterprise 2007\Office12\GrooveSystemServices.dll
O18 - Protocol: ms-help - {314111C7-A502-11D2-BBCA-00C04F8EC294} - C:\Program Files (x86)\Common Files\Microsoft Shared\Help\hxds.dll
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~2\COMMON~1\Skype\SKYPE4~1.DLL
O18 - Filter hijack: text/xml - {807563E5-5146-11D5-A672-00B0D022E945} - C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE12\MSOXMLMF.DLL
O20 - AppInit_DLLs: 
O23 - Service: @%SystemRoot%\system32\Alg.exe,-112 (ALG) - Unknown owner - C:\Windows\System32\alg.exe (file missing)
O23 - Service: Avira AntiVir Planer (AntiVirSchedulerService) - Avira GmbH - C:\Allgemeine Programme\Avira Antivir Personal\Avira\AntiVir Desktop\sched.exe
O23 - Service: Avira AntiVir Guard (AntiVirService) - Avira GmbH - C:\Allgemeine Programme\Avira Antivir Personal\Avira\AntiVir Desktop\avguard.exe
O23 - Service: ASP.NET-Zustandsdienst (aspnet_state) - Unknown owner - C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_state.exe (file missing)
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: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files (x86)\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: @keyiso.dll,-100 (KeyIso) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: @comres.dll,-2797 (MSDTC) - Unknown owner - C:\Windows\System32\msdtc.exe (file missing)
O23 - Service: @C:\Program Files (x86)\Nero\Update\NASvc.exe,-200 (NAUpdate) - Nero AG - C:\Program Files (x86)\Nero\Update\NASvc.exe
O23 - Service: @%SystemRoot%\System32\netlogon.dll,-102 (Netlogon) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - Unknown owner - C:\Windows\system32\nvvsvc.exe (file missing)
O23 - Service: @%systemroot%\system32\psbase.dll,-300 (ProtectedStorage) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: @%SystemRoot%\system32\qwave.dll,-1 (QWAVE) - Unknown owner - %windir%\system32\svchost.exe (file missing)
O23 - Service: @%systemroot%\system32\Locator.exe,-2 (RpcLocator) - Unknown owner - C:\Windows\system32\locator.exe (file missing)
O23 - Service: @%SystemRoot%\system32\samsrv.dll,-1 (SamSs) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: @%SystemRoot%\system32\seclogon.dll,-7001 (seclogon) - Unknown owner - %windir%\system32\svchost.exe (file missing)
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: NVIDIA Stereoscopic 3D Driver Service (Stereo Service) - NVIDIA Corporation - C:\Program Files (x86)\NVIDIA Corporation\3D Vision\nvSCPAPISvr.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: @%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: @%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 - %PROGRAMFILES%\Windows Media Player\wmpnetwk.exe (file missing)