i cant seem to get rid of them.

Logfile of HijackThis v1.99.1
Scan saved at 9:53:56 AM, on 5/25/05
Platform: Windows 98 Gold (Win9x 4.10.1998)
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\MPREXE.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\PROGRAM FILES\YTRAYMAGICLITE\YTRAYMAGIC.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\ASHSERV.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\ASHWEBSV.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\ASHMAISV.EXE
C:\PROGRAM FILES\POP PEEPER\POPPEEPER.EXE
C:\PROGRAM FILES\MSGTAG STATUS\MSGTAGSTATUS.EXE
C:\PROGRAM FILES\VIDEO ADS BLOCKER\ADDBLOCKER.EXE
C:\PROGRAM FILES\WINKEY\WINKEY.EXE
C:\PROGRAM FILES\RESIZE\RESIZEENABLERUNNER.EXE
C:\PROGRAM FILES\CLICKOFF\CLICKOFF.EXE
C:\PROGRAM FILES\GREENBROWSER\GREENBROWSER.EXE
C:\WINDOWS\SYSTEM\PSTORES.EXE
C:\PROGRAM FILES\FREE DOWNLOAD MANAGER\FDM.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\WINDOWS\NOTEPAD.EXE
C:\WINDOWS\TEMP\NSP4361.TMP
C:\PROGRAM FILES\ISTSVC\ISTSVC.EXE
C:\PROGRAM FILES\HIJACK\HIJACKTHIS.EXE
C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://part.3nv.com/brandy
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://part.3nv.com/brandy
R3 - URLSearchHook: (no name) - _{CFBFAE00-17A6-11D0-99CB-00C04FD64497} - (no file)
O2 - BHO: (no name) - {5C8B2A36-3DB1-42A4-A3CB-D426709BBFEB} - (no file)
O2 - BHO: IE Update Class - {5B4AB8E2-6DC5-477A-B637-BF3C1A2E5993} - C:\WINDOWS\isrvs\sysupd.dll (file missing)
O2 - BHO: BAHelper Class - {A3FDD654-A057-4971-9844-4ED8E67DBBB8} - C:\PROGRAM FILES\SIDEFIND\SFBHO.DLL (file missing)
O2 - BHO: CeresObj Class - {00000049-8F91-4D9C-9573-F016E7626484} - C:\WINDOWS\CERES.DLL
O2 - BHO: BHObj Class - {00000010-6F7D-442C-93E3-4A4827C2E4C8} - C:\WINDOWS\NEM220.DLL
O2 - BHO: Loader Class - {2E246FAE-8420-11D9-870D-000C2917DE7F} - C:\WINDOWS\SYSTEM\Loader.dll
O2 - BHO: ADP UrlCatcher Class - {F4E04583-354E-4076-BE7D-ED6A80FD66DA} - C:\WINDOWS\SYSTEM\MSBE.DLL
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O3 - Toolbar: YourSiteBar - {86227D9C-0EFE-4f8a-AA55-30386A3F5686} - C:\PROGRA~1\YOURSI~1\YSB.DLL
O4 - HKLM\..\Run: [ScanRegistry] c:\windows\scanregw.exe /autorun
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [avast! Web Scanner] C:\PROGRA~1\ALWILS~1\AVAST4\ASHWEBSV.EXE
O4 - HKLM\..\Run: [ashMaiSv] C:\PROGRA~1\ALWILS~1\AVAST4\ashmaisv.exe
O4 - HKLM\..\Run: [IST Service] \ISTsvc\istsvc.exe
O4 - HKLM\..\RunServices: [YTrayMagic Lite 1] C:\PROGRAM FILES\YTRAYMAGICLITE\YTRAYMAGIC.EXE
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [avast!] C:\Program Files\Alwil Software\Avast4\ashServ.exe
O4 - HKCU\..\Run: [POP Peeper] "C:\PROGRAM FILES\POP PEEPER\POPPEEPER.EXE" -min
O4 - HKCU\..\Run: [MSGTAG] "C:\PROGRAM FILES\MSGTAG STATUS\MSGTAGSTATUS.EXE" /startup
O4 - HKCU\..\Run: [Video Ads Blocker v1.0b Personal] "C:\PROGRAM FILES\VIDEO ADS BLOCKER\ADDBLOCKER.EXE"
O4 - Startup: WinKey.lnk = C:\Program Files\WinKey\WinKey.exe
O4 - Startup: Resize.lnk = C:\Program Files\Resize\ResizeEnableRunner.exe
O4 - Startup: ClickOff.lnk = C:\Program Files\ClickOff\Clickoff.exe
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O6 - HKLM\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O8 - Extra context menu item: For&msAgent - C:\Program Files\Magenta\agent.html
O8 - Extra context menu item: Download by Free Download Manager - file://C:\Program Files\Free Download Manager\dllink.htm
O8 - Extra context menu item: Download web site by Free Download Manager - file://C:\Program Files\Free Download Manager\dlpage.htm
O8 - Extra context menu item: Download all by Free Download Manager - file://C:\Program Files\Free Download Manager\dlall.htm
O8 - Extra context menu item: Download selected by Free Download Manager - file://C:\Program Files\Free Download Manager\dlselected.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
O9 - Extra button: Video Ads Blocker v1.0b Personal - {FDBB2660-C23B-11D9-A431-00045AA1DA42} - C:\PROGRAM FILES\VIDEO ADS BLOCKER\ADDBLOCKER.EXE
O9 - Extra button: SideFind - {10E42047-DEB9-4535-A118-B3F6EC39B807} - C:\PROGRAM FILES\SIDEFIND\SIDEFIND.DLL (file missing)
O15 - Trusted Zone: *.addictivetechnologies.com
O15 - Trusted Zone: *.slotch.com
O15 - Trusted Zone: *.searchmiracle.com
O15 - Trusted Zone: *.megapornix.com
O15 - Trusted Zone: *.f1organizer.com
O15 - Trusted Zone: *.mt-download.com
O15 - Trusted Zone: *.xxxtoolbar.com
O15 - Trusted Zone: *.clickspring.net
O15 - Trusted Zone: *.windupdates.com
O15 - Trusted Zone: *.c4tdownload.com
O15 - Trusted Zone: *.ysbweb.com
O15 - Trusted Zone: *.overpro.com
O15 - Trusted Zone: *.awmdabest.com
O15 - Trusted Zone: *.addictivetechnologies.net
O15 - Trusted Zone: *.crazywinnings.com
O15 - Trusted Zone: *.topconverting.com
O15 - Trusted Zone: *.static.topconverting.com
O15 - Trusted Zone: *.frame.crazywinnings.com
O15 - Trusted Zone: *.slotchbar.com
O15 - Trusted Zone: *.media-motor.net
O15 - Trusted Zone: *.clickspring.net (HKLM)
O15 - Trusted Zone: *.mt-download.com (HKLM)
O15 - Trusted Zone: *.slotch.com (HKLM)
O15 - Trusted Zone: *.windupdates.com (HKLM)
O15 - Trusted Zone: *.c4tdownload.com (HKLM)
O15 - Trusted Zone: *.xxxtoolbar.com (HKLM)
O15 - Trusted Zone: *.ysbweb.com (HKLM)
O15 - Trusted Zone: *.overpro.com (HKLM)
O15 - Trusted Zone: *.megapornix.com (HKLM)
O15 - Trusted Zone: *.awmdabest.com (HKLM)
O15 - Trusted Zone: *.addictivetechnologies.com (HKLM)
O15 - Trusted Zone: *.addictivetechnologies.net (HKLM)
O15 - Trusted Zone: *.f1organizer.com (HKLM)
O15 - Trusted Zone: *.crazywinnings.com (HKLM)
O15 - Trusted Zone: *.topconverting.com (HKLM)
O15 - Trusted Zone: *.searchmiracle.com (HKLM)
O15 - Trusted Zone: *.static.topconverting.com (HKLM)
O15 - Trusted Zone: *.frame.crazywinnings.com (HKLM)
O15 - Trusted Zone: *.slotchbar.com (HKLM)
O15 - Trusted Zone: *.media-motor.net (HKLM)
O15 - ProtocolDefaults: 'http' protocol is in Trusted Zone, should be Internet Zone
O15 - ProtocolDefaults: 'http' protocol is in Trusted Zone, should be Internet Zone (HKLM)
O16 - DPF: Win32 Classes - file://c:\windows\Java\classes\win32ie4.cab
O18 - Filter: text/html - {950238FB-C706-4791-8674-4D429F85897E} - C:\WINDOWS\isrvs\mfiltis.dll