Compréhension du log file donné par hijackthi

Bonjour,

je tourne avec un athlon XP500+, 1 Go de ram, windows XP pro, zone alarm, et fsecure en antivirus.
Je vous expose mon problème :
j'ai utilisé le logiciel hijackthis pour scanner les applications qui tournaient en tâche de fond et voici la liste que hijackthis m'a donné:
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\Explorer.EXE
C:\Program Files\F-Secure Internet Security\Common\FSM32.EXE
C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
C:\Program Files\Zone Labs\ZoneAlarm\zapro.exe
C:\Program Files\F-Secure Internet Security\Anti-Virus\fsgk32st.exe
C:\Program Files\F-Secure Internet Security\Anti-Virus\FSGK32.EXE
C:\Program Files\F-Secure Internet Security\backweb\4476822\program\fsbwsys.exe
C:\Program Files\F-Secure Internet Security\Common\FSMA32.EXE
C:\Program Files\F-Secure Internet Security\Common\FSMB32.EXE
C:\Program Files\F-Secure Internet Security\Anti-Virus\fssm32.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\Program Files\OO Software\CleverCache\OOCCSVC.exe
C:\Program Files\F-Secure Internet Security\Common\FCH32.EXE
C:\WINDOWS\system32\slserv.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\ZoneLabs\vsmon.exe
C:\Program Files\F-Secure Internet Security\Common\FAMEH32.EXE
C:\Program Files\F-Secure Internet Security\Anti-Virus\fsav32.exe
C:\Program Files\F-Secure Internet Security\FWES\Program\fsdfwd.exe
A:\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = www.com/' target='_blank'>http://www.searchwww.com/
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.cegetel.fr/
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = www.com/bar.html' target='_blank'>http://www.searchwww.com/bar.html
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\system32\msdxm.ocx
O4 - HKLM\..\Run: [F-Secure Manager] "C:\Program Files\F-Secure Internet Security\Common\FSM32.EXE" /splash
O4 - HKLM\..\Run: [F-Secure TNB] "C:\Program Files\F-Secure Internet Security\TNB\TNBUtil.exe" /CHECKALL
O4 - Global Startup: DSLMON.lnk = C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
O4 - Global Startup: ZoneAlarm Pro.lnk = C:\Program Files\Zone Labs\ZoneAlarm\zapro.exe
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra 'Tools' menuitem: Console Java (Sun) (HKLM)
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2003120501/housecall.antivirus.com/housecall/xscan53.cab
O16 - DPF: {7DBFDA8E-D33B-11D4-9269-00600868E56E} (WWWInstall Class) - http://go.securelive.com/speed/WebInstall.dll
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
O16 - DPF: {EFB22865-F3BC-4309-ADFA-C8E078A7F762} (SysWebTelecomInt Class) - http://www.sponsoradulto.com/fr/SysWebTelecom.cab

je vous remercie d'avance de votre aide.