ne, eben nicht

es kommt dann immer diese felhermeldung: Windows-Explorer funktioniert nicht mehr (dann kann ich nur schließen drücken, Bild bleibt schwarz)
hab ein hijakthis file gemacht:
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 13:36:37, on 14.07.2007
Platform: Windows Vista (WinNT 6.00.1904)
MSIE: Internet Explorer v7.00 (7.00.6000.16386)
Boot mode: Normal
Running processes:
G:\Windows\system32\Dwm.exe
G:\Windows\system32\taskeng.exe
G:\Windows\Explorer.exe
G:\Program Files\Mozilla Firefox\firefox.exe
G:\Program Files\Internet Download Manager\IDMan.exe
G:\Windows\Explorer.exe
G:\Users\xp\Documents\Downloads\Programs\stinger.exe
G:\Windows\system32\Taskmgr.exe
G:\Program Files\windows defender\msascui.exe
G:\Users\xp\Desktop\DL\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://t-online.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 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O2 - BHO: IDM Helper - {0055C089-8582-441B-A0BF-17B458C2A3A8} - G:\Program Files\Internet Download Manager\IDMIECC.dll
O2 - BHO: Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - G:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: Skype add-on (mastermind) - {22BF413B-C6D2-4d91-82A9-A0F997BA588C} - G:\Program Files\Skype\Toolbars\Internet Explorer\SkypeIEPlugin.dll (file missing)
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - G:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O4 - HKLM\..\Run: [Windows Defender] %ProgramFiles%\Windows Defender\MSASCui.exe -hide
O4 - HKLM\..\Run: [WheelMouse] G:\Program Files\A4Tech\Mouse\Amoumain.exe
O4 - HKLM\..\Run: [NvSvc] RUNDLL32.EXE G:\Windows\system32\nvsvc.dll,nvsvcStart
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE G:\Windows\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE G:\Windows\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [Samsung PanelMgr] G:\Windows\Samsung\PanelMgr\SSMMgr.exe /autorun
O4 - HKLM\..\Run: [!AVG Anti-Spyware] "G:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized
O4 - HKLM\..\Run: [Windows Update] G:\Windows\scvhost.exe
O4 - HKLM\..\Run: [msconfig] G:\Windows\scvhost.exe
O4 - HKLM\..\Run: [icq lite] G:\Windows\scvhost.exe
O4 - HKLM\..\Run: [Update Checker] G:\Windows\scvhost.exe
O4 - HKLM\..\Run: [AntiVir] G:\Windows\scvhost.exe
O4 - HKLM\..\Run: [] G:\Windows\scvhost.exe
O4 - HKCU\..\Run: [IDMan] G:\Program Files\Internet Download Manager\IDMan.exe /onboot
O4 - HKCU\..\Run: [DAEMON Tools] "G:\Program Files\DAEMON Tools\daemon.exe" -lang 1033
O4 - HKCU\..\Run: [ehTray.exe] G:\Windows\ehome\ehTray.exe
O4 - Startup: ATITool.lnk = G:\Program Files\ATITool\ATITool.exe
O8 - Extra context menu item: Download All Links with IDM - G:\Program Files\Internet Download Manager\IEGetAll.htm
O8 - Extra context menu item: Download with IDM - G:\Program Files\Internet Download Manager\IEExt.htm
O9 - Extra button: Skype - {77BF5300-1474-4EC7-9980-D32B190E9B07} - G:\Program Files\Skype\Toolbars\Internet Explorer\SkypeIEPlugin.dll (file missing)
O13 - Gopher Prefix:
O17 - HKLM\System\CCS\Services\Tcpip\..\{B6E29C5D-201A-4999-9E67-7BE28FD96314}: NameServer = 217.237.149.142 217.237.150.205
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - G:\PROGRA~2\COMMON~1\Skype\SKYPE4~1.DLL
O22 - SharedTaskScheduler: Stardock Vista ControlPanel Extension - {EC654325-1273-C2A9-2B7C-45D29BCE68FD} - G:\PROGRA~2\Stardock\OBJECT~1\DESKSC~1\DesktopControlPanel.dll
O22 - SharedTaskScheduler: StardockDreamController - {EC654325-1273-C2A9-2B7C-45D29BCE68FF} - G:\PROGRA~2\Stardock\OBJECT~1\DESKSC~1\DreamControl.dll
O22 - SharedTaskScheduler: Windows DreamScene - {E31004D1-A431-41B8-826F-E902F9D95C81} - (no file)
O23 - Service: AVG Anti-Spyware Guard - GRISOFT s.r.o. - G:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: PnkBstrA - Unknown owner - G:\Windows\system32\PnkBstrA.exe
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End of file - 5129 bytes