been getting a lot of blue screens with stop messages and also sometimes hthe graphics freeze so all i can do is restart. have done a hijack this log which is here
Logfile of HijackThis v1.97.7
Scan saved at 22:14:51, on 30/06/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\COMMON~1\AOL\ACS\AOLacsd.exe
C:\PROGRA~1\Grisoft\AVG6\avgserv.exe
C:\WINDOWS\system32\pctspk.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\WINDOWS\System32\igfxtray.exe
C:\WINDOWS\System32\hkcmd.exe
C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
C:\Program Files\Real\RealPlayer\RealPlay.exe
C:\Program Files\QuickTime\qttask.exe
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb0 4.exe
C:\PROGRA~1\Grisoft\AVG6\avgcc32.exe
C:\PROGRA~1\PANICW~1\POP-UP~1\PSFree.exe
C:\Program Files\Webroot\Washer\wwDisp.exe
C:\PROGRA~1\MOZILL~1\FIREFOX.EXE
C:\Program Files\AOL 9.0a\waol.exe
C:\Program Files\AOL 9.0a\shellmon.exe
C:\Program Files\Common Files\AOL\aoltpspd.exe
C:\Program Files\Hijack This\Hijack This.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.refdesk.com/
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\System32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\System32\hkcmd.exe
O4 - HKLM\..\Run: [NeroCheck] C:\WINDOWS\System32\\NeroCheck.exe
O4 - HKLM\..\Run: [AOLDialer] C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
O4 - HKLM\..\Run: [RealTray] C:\Program Files\Real\RealPlayer\RealPlay.exe SYSTEMBOOTHIDEPLAYER
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb0 4.exe
O4 - HKLM\..\Run: [AVG_CC] C:\PROGRA~1\Grisoft\AVG6\avgcc32.exe /STARTUP
O4 - HKCU\..\Run: [PopUpStopperFreeEdition] "C:\PROGRA~1\PANICW~1\POP-UP~1\PSFree.exe"
O4 - HKCU\..\Run: [Window Washer] C:\Program Files\Webroot\Washer\wwDisp.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Spyware Begone] c:\freescan\freescan.exe -FastScan
O4 - Global Startup: AOL 9.0 Tray Icon.lnk = C:\Program Files\AOL 9.0a\aoltray.exe
O9 - Extra button: Related (HKLM)
O9 - Extra 'Tools' menuitem: Show &Related Links (HKLM)
O9 - Extra button: Real.com (HKLM)
O9 - Extra button: Messenger (HKLM)
O9 - Extra 'Tools' menuitem: Messenger (HKLM)
O16 - DPF: {4A3CF76B-EC7A-405D-A67D-8DC6B52AB35B} (QDiagAOLCCUpdateObj Class) - http://aolcc.aolsvc.aol.co.uk/comput...up/qdiagcc.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{0577E567-2B5C-4503-AAAF-B2CE6CDEDCAC}: NameServer = 195.93.49.134
O17 - HKLM\System\CS1\Services\Tcpip\..\{0577E567-2B5C-4503-AAAF-B2CE6CDEDCAC}: NameServer = 195.93.49.134
O17 - HKLM\System\CS2\Services\Tcpip\..\{0577E567-2B5C-4503-AAAF-B2CE6CDEDCAC}: NameServer = 195.93.32.134

can anybody help