Hallo und zwar ist mir seit ein paar Tagen aufgefallen, das im Windows Task Manager mein System konstant auf 117.020k Speicherauslastung steht?.
Laut diversen Virenscannern ist mein System aber Virenfrei.Ich hab hier im Forum die Sufu benutzt und auch gegoogelt,jedoch fand ich keinen Beitrag der meinem Problem ähnlich ist.Mein Internet und mein Pc funktionieren einwandfrei!.Ich hoffe trotzdem das mir jemand weiterhelfen kann.Ich hab als Antivirenprogramm AVG, dazu noch Hijackthis,Malwarebytes' Anti-Malware und Spybot.Ausserdem lass ich ab und an Onlinescanner durchlaufen, jedoch auch ohne Virenfund.Nun ein paar Angaben zu meinen System. 
Betriebssystem                                    Microsoft Windows XP Home Edition 5.1.2600 (WinXP RTM)
    Datum                                             2011-01-14
    Zeit                                              11:13  
--------[ Übersicht ]--------------------------------------------------------------------------------------------------- 
    Computer:
      Computertyp                                       ACPI-Multiprocessor-PC
      Betriebssystem                                    Microsoft Windows XP Home Edition
      OS Service Pack                                   Service Pack 3
      Internet Explorer                                 8.0.6001.18702 (IE 8.0)
      DirectX                                           4.09.00.0904 (DirectX 9.0c)
      Datum / Uhrzeit                                   2011-01-14 / 11:13 
    Motherboard:
      CPU Typ                                           DualCore AMD Athlon 64 X2, 3015 MHz (15 x 201) 6000+
      Motherboard Name                                  Asus M2N-SLI  (2 PCI, 2 PCI-E x1, 2 PCI-E x16, 4 DDR2 DIMM, Audio, Gigabit LAN, IEEE-1394)
      Motherboard Chipsatz                              nVIDIA nForce 560 SLI, AMD Hammer
      Arbeitsspeicher                                   3328 MB  (DDR2-800 DDR2 SDRAM)
      DIMM3: Corsair XMS2 CM2X2048-6400C5               2 GB DDR2-800 DDR2 SDRAM  (5-5-5-18 @ 400 MHz)  (4-4-4-13 @ 270 MHz)
      DIMM4: Corsair XMS2 CM2X2048-6400C5               2 GB DDR2-800 DDR2 SDRAM  (5-5-5-18 @ 400 MHz)  (4-4-4-13 @ 270 MHz)
      BIOS Typ                                          Award (04/22/08)
      Anschlüsse (COM und LPT)                          Kommunikationsanschluss (COM1)
      Anschlüsse (COM und LPT)                          Druckeranschluss (LPT1) 
    Anzeige:
      Grafikkarte                                       NVIDIA GeForce 8800 GTX  (768 MB)
      3D-Beschleuniger                                  nVIDIA GeForce 8800 GTX
      Monitor                                           LG W2353  [23" LCD]  (1906397568) 
    Multimedia:
      Soundkarte                                        Creative SB X-Fi Audio Controller 
Hier mal mein HJT-Logfile, das aber laut Hijackthis Logfileauswertung sauber? ist!  
 Code:
 
Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 11:17:08, on 14.01.2011
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
Boot mode: Normal
 
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Programme\AVG\AVG9\Identity Protection\Agent\Bin\AVGIDSAgent.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\AVG\AVG9\avgtray.exe
C:\Programme\Acronis\TrueImageHome\TrueImageMonitor.exe
C:\Programme\Gemeinsame Dateien\Acronis\Schedule2\schedhlp.exe
C:\Programme\Ideazon\ZEngine\Zboard.exe
C:\WINDOWS\system32\CTXFIHLP.EXE
C:\WINDOWS\system32\RUNDLL32.EXE
C:\Programme\Gemeinsame Dateien\Java\Java Update\jusched.exe
C:\Programme\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
C:\WINDOWS\system32\rundll32.exe
C:\Programme\AVG\AVG9\Identity Protection\agent\bin\avgidsmonitor.exe
C:\Programme\Creative\Shared Files\CTAudSvc.exe
C:\Programme\Gemeinsame Dateien\Acronis\Schedule2\schedul2.exe
C:\Programme\Gemeinsame Dateien\Acronis\CDP\afcdpsrv.exe
C:\Programme\Gemeinsame Dateien\Apple\Mobile Device Support\AppleMobileDeviceService.exe
C:\Programme\AVG\AVG9\avgwdsvc.exe
C:\Programme\AVG\AVG9\avgfws9.exe
C:\Programme\Bonjour\mDNSResponder.exe
C:\WINDOWS\system32\CTsvcCDA.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\Programme\Java\jre6\bin\jqs.exe
C:\Programme\AVG\AVG9\avgam.exe
C:\Programme\AVG\AVG9\avgnsx.exe
C:\Programme\Nero\Nero8\Nero BackItUp\NBService.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\IoctlSvc.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\PnkBstrA.exe
C:\Programme\AVG\AVG9\avgchsvx.exe
C:\Programme\AVG\AVG9\avgrsx.exe
C:\WINDOWS\system32\svchost.exe
C:\Programme\TuneUp Utilities 2010\TuneUpUtilitiesService32.exe
C:\Programme\Gemeinsame Dateien\Microsoft Shared\Windows Live\WLIDSVC.EXE
C:\Programme\AVG\AVG9\avgcsrvx.exe
C:\WINDOWS\system32\MsPMSPSv.exe
C:\Programme\AVG\AVG9\avgemc.exe
C:\Programme\AVG\AVG9\avgcsrvx.exe
C:\Programme\Gemeinsame Dateien\Microsoft Shared\Windows Live\WLIDSvcM.exe
C:\WINDOWS\SYSTEM32\CTXFISPI.EXE
C:\Programme\TuneUp Utilities 2010\TuneUpUtilitiesApp32.exe
C:\WINDOWS\system32\wbem\wmiapsrv.exe
C:\Programme\HP\Digital Imaging\bin\hpqSTE08.exe
C:\Programme\AVG\AVG9\avgcsrvx.exe
C:\Programme\HP\Digital Imaging\bin\hpqbam08.exe
C:\Programme\HP\Digital Imaging\bin\hpqgpc01.exe
C:\Programme\Internet Explorer\iexplore.exe
C:\Programme\Internet Explorer\iexplore.exe
C:\Programme\Lavalys\EVEREST Ultimate Edition\everest.exe
C:\Programme\Trend Micro\HijackThis\HiJackThis.exe
 
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = hxxp://www.f7c-foren.de/forumdisplay.php?f=799
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Bude Online
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
O2 - BHO: HP Print Enhancer - {0347C33E-8762-4905-BF09-768834316C61} - C:\Programme\HP\Digital Imaging\Smart Web Printing\hpswp_printenhancer.dll
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Programme\Gemeinsame Dateien\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: WormRadar.com IESiteBlocker.NavFilter - {3CA2F312-6F6E-4B53-A66E-4E65E497C8C0} - C:\Programme\AVG\AVG9\avgssie.dll
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\Programme\Microsoft Office\Office12\GrooveShellExtensions.dll
O2 - BHO: Windows Live ID Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Programme\Gemeinsame Dateien\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - C:\Programme\Google\Google Toolbar\GoogleToolbar_32.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - C:\Programme\Google\GoogleToolbarNotifier\5.6.5805.1910\swg.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Programme\Java\jre6\bin\jp2ssv.dll
O2 - BHO: FlashFXP Helper for Internet Explorer - {E5A1691B-D188-4419-AD02-90002030B8EE} - C:\Programme\FlashFXP\IEFlash.dll
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - C:\Programme\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll
O2 - BHO: HP Smart BHO Class - {FFFFFFFF-CF4E-4F2B-BDC2-0E72E116A856} - C:\Programme\HP\Digital Imaging\Smart Web Printing\hpswp_BHO.dll
O3 - Toolbar: Google Toolbar - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - C:\Programme\Google\Google Toolbar\GoogleToolbar_32.dll
O4 - HKLM\..\Run: [ISUSPM Startup] C:\PROGRA~1\GEMEIN~1\INSTAL~1\UPDATE~1\isuspm.exe -startup
O4 - HKLM\..\Run: [AVG9_TRAY] C:\PROGRA~1\AVG\AVG9\avgtray.exe
O4 - HKLM\..\Run: [TrueImageMonitor.exe] C:\Programme\Acronis\TrueImageHome\TrueImageMonitor.exe
O4 - HKLM\..\Run: [Acronis Scheduler2 Service] "C:\Programme\Gemeinsame Dateien\Acronis\Schedule2\schedhlp.exe"
O4 - HKLM\..\Run: [hpqSRMon] C:\Programme\HP\Digital Imaging\bin\hpqSRMon.exe
O4 - HKLM\..\Run: [Zboard] C:\Programme\Ideazon\ZEngine\Zboard.exe
O4 - HKLM\..\Run: [CTHelper] CTHELPER.EXE
O4 - HKLM\..\Run: [CTxfiHlp] CTXFIHLP.EXE
O4 - HKLM\..\Run: [Google Quick Search Box] "C:\Programme\Google\Quick Search Box\GoogleQuickSearchBox.exe"  /autorun
O4 - HKLM\..\Run: [AppleSyncNotifier] C:\Programme\Gemeinsame Dateien\Apple\Mobile Device Support\AppleSyncNotifier.exe
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] C:\Programme\NVIDIA Corporation\nView\nwiz.exe /installquiet
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Programme\Gemeinsame Dateien\Java\Java Update\jusched.exe"
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKCU\..\Run: [swg] "C:\Programme\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe"
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'LOKALER DIENST')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'NETZWERKDIENST')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Programme\HP\Digital Imaging\bin\hpqtra08.exe
O8 - Extra context menu item: Google Sidewiki... - res://C:\Programme\Google\Google Toolbar\Component\GoogleToolbarDynamic_mui_en_E11712C84EA7E12B.dll/cmsidewiki.html
O8 - Extra context menu item: Nach Microsoft E&xel exportieren - res://C:\PROGRA~1\MICROS~2\Office12\EXCEL.EXE/3000
O9 - Extra button: An OneNote senden - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra 'Tools' menuitem: An OneNote s&enden - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - C:\WINDOWS\bdoscandel.exe
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~1\MICROS~2\Office12\REFIEBAR.DLL
O9 - Extra button: HP Intelligente Auswahl - {DDE87865-83C5-48c4-8357-2F5B1AA84522} - C:\Programme\HP\Digital Imaging\Smart Web Printing\hpswp_BHO.dll
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O16 - DPF: {0D41B8C5-2599-4893-8183-00195EC8D5F9} (asusTek_sysctrl Class) - hxxp://support.asus.com/common/asusTek_sys_ctrl.cab
O16 - DPF: {1E54D648-B804-468d-BC78-4AFFED8E262F} (System Requirements Lab) - hxxp://www.nvidia.com/content/DriverDownload/srl/3.0.0.4/srl_bin/sysreqlab_nvd.cab
O16 - DPF: {3D3B42C2-11BF-4732-A304-A01384B70D68} (UploadListView Class) - hxxp://picasaweb.google.de/s/v/58.17/uploader2.cab
O16 - DPF: {4871A87A-BFDD-4106-8153-FFDE2BAC2967} (DLM Control) - hxxp://dlcdnet.asus.com/pub/ASUS/misc/dlm-activex-2.2.5.0.cab
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - hxxp://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1257884508703
O16 - DPF: {74DBCB52-F298-4110-951D-AD2FF67BC8AB} (NVIDIA Smart Scan) - hxxp://www.nvidia.com/content/DriverDownload/nforce/NvidiaSmartScan.cab
O16 - DPF: {8100D56A-5661-482C-BEE8-AFECE305D968} (Facebook Photo Uploader 5 Control) - hxxp://upload.facebook.com/controls/2009.07.28_v5.5.8.1/FacebookPhotoUploader55.cab
O16 - DPF: {C8BC46C7-921C-4102-B67D-F1F7E65FB0BE} (Battlefield Play4Free Updater) - https://battlefield.play4free.com/static/updater/BP4FUpdater_1.0.26.2.cab
O16 - DPF: {E2883E8F-472F-4FB0-9522-AC9BF37916A7} - hxxp://platformdl.adobe.com/NOS/getPlusPlus/1.6/gp.cab
O16 - DPF: {E56347B0-6C2B-4C2E-939F-EE513EAC80BC} (Creative Product Registration ActiveX Control Module) - https://register.creative.com/register/OCXs/CtORWebClientNoMFC.cab
O16 - DPF: {F6ACF75C-C32C-447B-9BEF-46B766368D29} (Creative Software AutoUpdate Support Package) - hxxp://ccfiles.creative.com/Web/softwareupdate/su2/ocx/15111/CTPID.cab
O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Programme\Microsoft Office\Office12\GrooveSystemServices.dll
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - C:\Programme\AVG\AVG9\avgpp.dll
O20 - Winlogon Notify: !SASWinLogon - C:\Programme\SUPERAntiSpyware\SASWINLO.dll
O22 - SharedTaskScheduler: Browseui preloader - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll
O23 - Service: Acronis Scheduler2 Service (AcrSch2Svc) - Acronis - C:\Programme\Gemeinsame Dateien\Acronis\Schedule2\schedul2.exe
O23 - Service: Adobe LM Service - Adobe Systems - C:\Programme\Gemeinsame Dateien\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Acronis Nonstop Backup service (afcdpsrv) - Acronis - C:\Programme\Gemeinsame Dateien\Acronis\CDP\afcdpsrv.exe
O23 - Service: Apple Mobile Device - Apple Inc. - C:\Programme\Gemeinsame Dateien\Apple\Mobile Device Support\AppleMobileDeviceService.exe
O23 - Service: AVG E-mail Scanner (avg9emc) - AVG Technologies CZ, s.r.o. - C:\Programme\AVG\AVG9\avgemc.exe
O23 - Service: AVG WatchDog (avg9wd) - AVG Technologies CZ, s.r.o. - C:\Programme\AVG\AVG9\avgwdsvc.exe
O23 - Service: AVG Firewall (avgfws9) - AVG Technologies CZ, s.r.o. - C:\Programme\AVG\AVG9\avgfws9.exe
O23 - Service: AVG9IDSAgent (AVGIDSAgent) - AVG Technologies CZ, s.r.o. - C:\Programme\AVG\AVG9\Identity Protection\Agent\Bin\AVGIDSAgent.exe
O23 - Service: Dienst "Bonjour" (Bonjour Service) - Apple Inc. - C:\Programme\Bonjour\mDNSResponder.exe
O23 - Service: Creative Audio Engine Licensing Service - Creative Labs - C:\Programme\Gemeinsame Dateien\Creative Labs Shared\Service\CTAELicensing.exe
O23 - Service: Creative Dolby Digital Live Pack Licensing Service - Creative Labs - C:\Programme\Gemeinsame Dateien\Creative Labs Shared\Service\DDLLicensing.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTsvcCDA.exe
O23 - Service: Creative Audio Service (CTAudSvcService) - Creative Technology Ltd - C:\Programme\Creative\Shared Files\CTAudSvc.exe
O23 - Service: Google Update Service (gupdate) (gupdate) - Google Inc. - C:\Programme\Google\Update\GoogleUpdate.exe
O23 - Service: Google Software Updater (gusvc) - Google - C:\Programme\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programme\Gemeinsame Dateien\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPod-Dienst (iPod Service) - Apple Inc. - C:\Programme\iPod\bin\iPodService.exe
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Sun Microsystems, Inc. - C:\Programme\Java\jre6\bin\jqs.exe
O23 - Service: Nero BackItUp Scheduler 3 - Nero AG - C:\Programme\Nero\Nero8\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - C:\Programme\Gemeinsame Dateien\Nero\Lib\NMIndexingService.exe
O23 - Service: NVIDIA Display Driver Service (nvsvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: PLFlash DeviceIoControl Service - Prolific Technology Inc. - C:\WINDOWS\system32\IoctlSvc.exe
O23 - Service: PnkBstrA - Unknown owner - C:\WINDOWS\system32\PnkBstrA.exe
O23 - Service: L Ile Noyee Drivers Auto Removal (pr2ajbeb) (pr2ajbeb) - Unknown owner - C:\WINDOWS\system32\pr2ajbeb.exe (file missing)
O23 - Service: ServiceLayer - Nokia - C:\Programme\PC Connectivity Solution\ServiceLayer.exe
O23 - Service: TuneUp Drive Defrag-Dienst (TuneUp.Defrag) - TuneUp Software - C:\Programme\TuneUp Utilities 2010\TuneUpDefragService.exe
O23 - Service: TuneUp Utilities Service (TuneUp.UtilitiesSvc) - TuneUp Software - C:\Programme\TuneUp Utilities 2010\TuneUpUtilitiesService32.exe
 
--
End of file - 13894 bytes
  Anbei noch ein Bild vom Windows task Manager
Danke für Hilfe