Impossible d'ouvrir IE6 "msvcrl"

bonjour, voila il m'est impossible d'acceder a internet depuis mon second pc portable qui tourne sous windows XP service pack 1 car meme pas eu le temps de le mettre a jour.Quand je veux acceder a intrnet je cliqeu sur l'icone d'IE6 et un message me dit cette application n'a pas pu demarrer car msvcrl.dll est introuvable...
je suppose que c'est un virus mais comment m'en separer?
merci

voici un rapport hijackthis

Logfile of HijackThis v1.99.1
Scan saved at 10:54:58, on 05/04/2007
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\aspi49374.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\Ati2evxx.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
C:\PROGRA~1\UTILIT~1\avg\avgamsvr.exe
C:\PROGRA~1\UTILIT~1\avg\avgupsvc.exe
C:\PROGRA~1\UTILIT~1\avg\avgemc.exe
C:\WINDOWS\system32\HPConfig.exe
C:\Program Files\HPQ\Notebook Utilities\HPWirelessMgr.exe
C:\WINDOWS\System32\carpserv.exe
C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
C:\windows\system\hpsysdrv.exe
C:\PROGRA~1\UTILIT~1\avg\avgcc.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
C:\PROGRA~1\INCRED~1\bin\IMApp.exe
C:\Documents and Settings\Propriétaire\Bureau\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: Shell Event Object Class - {00534B55-3155-CA4F-B41D-0E922121D03C} - C:\WINDOWS\System32\cscentfy.dll (file missing)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [AtiPTA] atiptaxx.exe
O4 - HKLM\..\Run: [CARPService] carpserv.exe
O4 - HKLM\..\Run: [Desktop Zoom] C:\Program Files\HPQ\Desktop Zoom\hpwinadj.exe -s
O4 - HKLM\..\Run: [PreloadApp] c:\hp\drivers\printers\photosmart\hphprld.exe c:\hp\drivers\printers\photosmart\setup.exe -d
O4 - HKLM\..\Run: [srmclean] C:\Cpqs\Scom\srmclean.exe
O4 - HKLM\..\Run: [TV Now] C:\Program Files\HPQ\Notebook Utilities\TvNow.exe /RK
O4 - HKLM\..\Run: [Display Settings] C:\Program Files\HPQ\Notebook Utilities\hptasks.exe /s
O4 - HKLM\..\Run: [SynTPLpr] C:\Program Files\Synaptics\SynTP\SynTPLpr.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Program Files\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [Cpqset] C:\Program Files\HPQ\Default Settings\cpqset.exe
O4 - HKLM\..\Run: [hpsysdrv] c:\windows\system\hpsysdrv.exe
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\UTILIT~1\avg\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [uvnx] c:\windows\system32\uvcx.exe
O4 - HKLM\..\Run: [Anti-Virus Update Scheduler] C:\DOCUME~1\PROPRI~1\LOCALS~1\Temp\89.tmp
O4 - HKLM\..\Run: [spoolsvv] C:\WINDOWS\System32\spoolsvv.exe
O4 - HKLM\..\Run: [!AVG Anti-Spyware] "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized
O4 - HKCU\..\Run: [IncrediMail] C:\Program Files\IncrediMail\bin\IncMail.exe /c
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O10 - Broken Internet access because of LSP provider 'rsvp32_2.dll' missing
O20 - Winlogon Notify: A3dxq - C:\WINDOWS\System32\a3dxq.dll (file missing)
O21 - SSODL: GcRDIBLnnhZdn - {4A6A5A90-E0C0-F03A-0053-6A206ECB301A} - C:\WINDOWS\System32\cmmdb.dll (file missing)
O21 - SSODL: DCOM Server 60787 - {2C1CD3D7-86AC-4068-93BC-A02304B60787} - C:\WINDOWS\System32\vdfmdd.dll (file missing)
O23 - Service: Microsoft ASPI Manager (aspi113210) - Unknown owner - C:\WINDOWS\System32\aspi49374.exe
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: AVG Anti-Spyware Guard - Anti-Malware Development a.s. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\UTILIT~1\avg\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\UTILIT~1\avg\avgupsvc.exe
O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - C:\PROGRA~1\UTILIT~1\avg\avgemc.exe
O23 - Service: Client IP-IPX - Unknown owner - C:\WINDOWS\System32\svchosts.exe" -e te-110-12-0000271 (file missing)
O23 - Service: HP Configuration Interface Service (HPConfig) - Hewlett-Packard - C:\WINDOWS\system32\HPConfig.exe
O23 - Service: HPWirelessMgr - Hewlett-Packard Co. - C:\Program Files\HPQ\Notebook Utilities\HPWirelessMgr.exe
O23 - Service: Sunbelt Kerio Personal Firewall 4 (KPF4) - Sunbelt Software - C:\Program Files\Sunbelt Software\Personal Firewall\kpf4ss.exe