AAaaaaah! my 2.4 Ghz ir running fine untill i start anything, a game, offis tools, pgotoshop, movies and msn.... i am running my internet on a usb modem and when my cpu is at 100% amd the started program ect mozilla is starting, and when it is going for the homepage my usp ports are restarted, ant the net is going down

plzplz helm me here is my hijackthis liggfile:
____________________________________
Logfile of HijackThis v1.99.0
Scan saved at 15:39:06, on 2004-12-21
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\LiteStep\litestep.exe
C:\Program\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\WINDOWS\system32\gsicon.exe
C:\WINDOWS\system32\dslagent.exe
C:\Program\Messenger Plus! 3\MsgPlus.exe
C:\Program\Winamp\winampa.exe
C:\WINDOWS\system32\CTHELPER.EXE
C:\Program\Java\j2re1.4.2_06\bin\jusched.exe
c:\program\mcafee.com\vso\mcvsshld.exe
C:\Program\McAfee.com\PERSON~1\MpfTray.exe
C:\Program\Hot Keyboard Pro\HotKeyb.exe
c:\program\mcafee.com\vso\mcvsescn.exe
C:\WINDOWS\System32\CTsvcCDA.exe
c:\program\mcafee.com\vso\mcvsrte.exe
C:\Program\McAfee.com\PERSON~1\MpfAgent.exe
C:\Program\McAfee.com\PERSON~1\MPFSERVICE.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\MsPMSPSv.exe
c:\program\mcafee.com\vso\mcshield.exe
c:\program\mcafee.com\vso\mcvsftsn.exe
C:\Program\Messenger\msmsgs.exe
C:\Program\Winamp\winamp.exe
C:\WINDOWS\explorer.exe
C:\Program\Internet Explorer\iexplore.exe
C:\hijackthis\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Länkar
O3 - Toolbar: McAfee VirusScan - {BA52B914-B692-46c4-B683-905236F6F655} - c:\program\mcafee.com\vso\mcvsshl.dll
O4 - HKLM\..\Run: [ATIPTA] C:\Program\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [GSICONEXE] GSICON.EXE
O4 - HKLM\..\Run: [DSLAGENTEXE] dslagent.exe USB
O4 - HKLM\..\Run: [MessengerPlus3] "C:\Program\Messenger Plus! 3\MsgPlus.exe"
O4 - HKLM\..\Run: [WinampAgent] C:\Program\Winamp\winampa.exe
O4 - HKLM\..\Run: [WINDVDPatch] CTHELPER.EXE
O4 - HKLM\..\Run: [UpdReg] C:\WINDOWS\UpdReg.EXE
O4 - HKLM\..\Run: [Jet Detection] C:\Program\Creative\SBLive\PROGRAM\ADGJDet.exe
O4 - HKLM\..\Run: [CTStartup] C:\Program\Creative\Splash Screen\CTEaxSpl.EXE /run
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program\Java\j2re1.4.2_06\bin\jusched.exe
O4 - HKLM\..\Run: [VSOCheckTask] "c:\program\mcafee.com\vso\mcmnhdlr.exe" /checktask
O4 - HKLM\..\Run: [VirusScan Online] "c:\program\mcafee.com\vso\mcvsshld.exe"
O4 - HKLM\..\Run: [MCAgentExe] c:\program\mcafee.com\agent\mcagent.exe
O4 - HKLM\..\Run: [MCUpdateExe] c:\program\mcafee.com\agent\mcupdate.exe
O4 - HKLM\..\Run: [MPFExe] C:\Program\McAfee.com\PERSON~1\MpfTray.exe
O4 - HKLM\..\Run: [BootSkin Startup Jobs] "C:\Program\Stardock\WINCUS~1\BootSkin\BootSkin.exe" /StartupJobs
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program\QuickTime\qttask.exe" -atboottime
O4 - HKCU\..\Run: [MessengerPlus3] "C:\Program\Messenger Plus! 3\MsgPlus.exe" /WinStart
O4 - HKCU\..\Run: [Hot Keyboard] C:\Program\Hot Keyboard Pro\HotKeyb.exe -minimized
O4 - HKCU\..\Run: [Steam] "c:\program\valve\steam\steam.exe" -silent
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program\Delade filer\Adobe\Calibration\Adobe Gamma Loader.exe
O8 - Extra context menu item: Assign &hot key - C:\Program\Hot Keyboard Pro\IEScript.htm
O8 - Extra context menu item: E&xportera till Microsoft Excel - res://C:\Program\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\system32\msjava.dll
O9 - Extra 'Tools' menuitem: Sun Java-konsol - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\system32\msjava.dll
O9 - Extra button: Referensinformation - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\Program\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program\Messenger\msmsgs.exe
O16 - DPF: {4ED9DDF0-7479-4BBE-9335-5A1EDB1D8A21} (McAfee.com Operating System Class) -
http://download.mcafee.com/molbin/sh...3/mcinsctl.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) -
http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {BCC0FF27-31D9-4614-A68E-C18E1ADA4389} (DwnldGroupMgr Class) -
http://download.mcafee.com/molbin/sh...20/mcgdmgr.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{12096902-D4D7-4C1B-A0D9-C7E97FEF8963}: NameServer = 195.67.199.18 195.67.199.19
O17 - HKLM\System\CS1\Services\Tcpip\..\{12096902-D4D7-4C1B-A0D9-C7E97FEF8963}: NameServer = 195.67.199.18 195.67.199.19
O23 - Service: Adobe LM Service - Unknown - C:\Program\Delade filer\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Ati HotKey Poller - Unknown - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\System32\CTsvcCDA.exe
O23 - Service: McAfee.com McShield - Unknown - c:\program\mcafee.com\vso\mcshield.exe
O23 - Service: McAfee SecurityCenter Update Manager - McAfee, Inc - C:\Program\McAfee.com\Agent\mcupdmgr.exe
O23 - Service: McAfee.com VirusScan Online Realtime Engine - Networks Associates Technology, Inc - c:\program\mcafee.com\vso\mcvsrte.exe
O23 - Service: McAfee Personal Firewall Service - McAfee Corporation - C:\Program\McAfee.com\PERSON~1\MPFSERVICE.exe
O23 - Service: Intel(R) NMS - Intel Corporation - C:\WINDOWS\System32\NMSSvc.exe