La web de inicio ya no se me canvia a clicksearchclick

Logfile of HijackThis v1.99.1
Scan saved at 20:06:56, on 30/05/2005
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

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\LEXBCES.EXE
C:\WINDOWS\system32\LEXPPS.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\Archivos de programa\Microsoft AntiSpyware\gcasServ.exe
C:\WINDOWS\System32\ctfmon.exe
C:\WINDOWS\System32\win32.exe
C:\Archivos de programa\Microsoft AntiSpyware\gcasDtServ.exe
C:\WINDOWS\System32\wuauclt.exe
C:\WINDOWS\System32\wuauclt.exe
C:\Documents and Settings\Usuario\Mis documentos\HJT\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = www.google.es
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = www.google.es
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = www.google.es
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Vínculos
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [CPU Watcher] rundll32.exe C:\WINDOWS\cpu.dll,load
O4 - HKLM\..\Run: [Sin Espias] C:\Archivos de programa\SinEspias\No-Spy.exe /autorun
O4 - HKLM\..\Run: [gcasServ] "C:\Archivos de programa\Microsoft AntiSpyware\gcasServ.exe"
O4 - HKLM\..\Run: [Disk Keeper] C:\WINDOWS\System32\Services\{843F1751-62EB-41A2-9B19-7922F0256DD3}\SECURITY.EXE
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MsnMsgr] "C:\Archivos de programa\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [wupd] C:\WINDOWS\System32\win32.exe
O8 - Extra context menu item: E&xportar a Microsoft Excel - res://C:\ARCHIV~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: Referencia - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\ARCHIV~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Messenger Addon - {FB5F1911-F110-11d2-BB9E-00C04F795683} - http://messenger.ipfox.com (file missing)
O9 - Extra 'Tools' menuitem: &Messenger Addon - {FB5F1911-F110-11d2-BB9E-00C04F795683} - http://messenger.ipfox.com (file missing)
O16 - DPF: {00B71CFB-6864-4346-A978-C0A14556272C} (Checkers Class) - http://messenger.zone.msn.com/binary...r.cab31267.cab
O16 - DPF: {14B87622-7E19-4EA8-93B3-97215F77A6BC} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary...t.cab31267.cab
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary...t.cab31267.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/ms...downloader.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) - http://messenger.zone.msn.com/binary...o.cab32846.cab
O20 - Winlogon Notify: f3dsl - lsd_f3.dll (file missing)
O21 - SSODL: System - {95D85B4C-2E3A-4709-B989-346815891ACC} - v_sys.dll (file missing)
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE

ke tal lo veis?