Wanting some explications of HijackThis log

Logfile of HijackThis v1.99.0
Scan saved at 15:37:19, on 17/12/2004
Platform: Windows ME (Win9x 4.90.3000)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\SPOOL32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\MSTASK.EXE
C:\WINDOWS\SYSTEM\SSDPSRV.EXE
C:\PROGRAM FILES\NORTON ANTIVIRUS\RTVSCN95.EXE
C:\PROGRAM FILES\NORTON ANTIVIRUS\DEFWATCH.EXE
C:\WINDOWS\SYSTEM\CAPRPCS.EXE
C:\WINDOWS\SYSTEM\CAP3RS.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\SYSTEM\RESTORE\STMGR.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\WINDOWS\SYSTEM\IRMON.EXE
C:\PROGRAM FILES\SYNAPTICS\SYNTP\SYNTPLPR.EXE
C:\PROGRAM FILES\SYNAPTICS\SYNTP\SYNTPENH.EXE
C:\WINDOWS\SYSTEM\PRPCUI.EXE
C:\PROGRAM FILES\NORTON ANTIVIRUS\VPTRAY.EXE
C:\PROGRAM FILES\SAVE\SAVE.EXE
C:\WINDOWS\RUNDLL32.EXE
C:\WINDOWS\SYSTEM\CMD64.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\WINDOWS\SYSTEM\PSTORES.EXE
C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\PROGRAM FILES\HIJACKTHIS\HIJACKTHIS.EXE

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = about:NavigationFailure
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = about:NavigationFailure
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = about:NavigationFailure
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = about:NavigationFailure
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:NavigationFailure
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:NavigationFailure
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://keyword.netscape.com/keyword/%s
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = 10.0.0.1:8080
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: (no name) - {C7EDAB2E-D7F9-11D8-BA48-C79B0C409D70} - (no file)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\PROGRAM FILES\ADOBE\ACROBAT 5.0\READER\ACTIVEX\ACROIEHELPER.OCX
O2 - BHO: BL Class - {28F65FCB-D130-11D8-BA48-8BE0C49AF370} - C:\WINDOWS\SYSTEM32\POPUP_BL.DLL
O2 - BHO: (no name) - {018993D8-F6F1-4876-ACEB-4969127C6A37} - C:\WINDOWS\SYSTEM\JKOG.DLL
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O3 - Toolbar: Giga Search - {C1EA1782-8E6E-4ea4-9800-B68DE41F1A26} - C:\WINDOWS\BUREAU\GIGASOFT.DLL (file missing)
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [PCHealth] C:\WINDOWS\PCHealth\Support\PCHSchd.exe -s
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [IrMon] irmon.exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
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: [PRPCMonitor] PRPCUI.exe
O4 - HKLM\..\Run: [vptray] C:\Program Files\Norton AntiVirus\vptray.exe
O4 - HKLM\..\Run: [WhenUSave] C:\PROGRA~1\SAVE\Save.exe
O4 - HKLM\..\Run: [ICSDCLT] C:\WINDOWS\rundll32.exe C:\WINDOWS\SYSTEM\icsdclt.dll,ICSClient
O4 - HKLM\..\Run: [CAPON] C:\WINDOWS\SYSTEM\CAPON.EXE
O4 - HKLM\..\Run: [CAP3ON] C:\WINDOWS\SYSTEM\CAP3ON.EXE
O4 - HKLM\..\Run: [ControlPanel] C:\WINDOWS\SYSTEM\cmd64.exe internat.dll,LoadKeyboardProfile
O4 - HKLM\..\RunServices: [SchedulingAgent] mstask.exe
O4 - HKLM\..\RunServices: [SSDPSRV] C:\WINDOWS\SYSTEM\ssdpsrv.exe
O4 - HKLM\..\RunServices: [*StateMgr] C:\WINDOWS\System\Restore\StateMgr.exe
O4 - HKLM\..\RunServices: [rtvscn95] C:\Program Files\Norton AntiVirus\rtvscn95.exe
O4 - HKLM\..\RunServices: [defwatch] C:\Program Files\Norton AntiVirus\defwatch.exe
O8 - Extra context menu item: &GigaBar Serach - res://C:\WINDOWS\BUREAU\GIGASOFT.DLL/MENUSEARCH.HTM
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
O16 - DPF: {4E330863-6A11-11D0-BFD8-006097237877} (InstallFromTheWeb ActiveX Control) - http://www.installfromtheweb.com/install/iftwclix.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) - http://security.symantec.com/sscv6/SharedContent/common/bin/cabsa.cab
O16 - DPF: {2BC66F54-93A8-11D3-BEB6-00105AA9B6AE} (Symantec AntiVirus scanner) - http://security.symantec.com/sscv6/SharedContent/vc/bin/AvSniff.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2004061001/housecall.trendmicro.com/housecall/xscan53.cab
O18 - Filter: text/html - {708F0678-8EFA-4FBA-B46F-29162E792B8D} - C:\WINDOWS\SYSTEM\JKOG.DLL
O18 - Filter: text/plain - {708F0678-8EFA-4FBA-B46F-29162E792B8D} - C:\WINDOWS\SYSTEM\JKOG.DLL