crashing back to desktop while playing games

ok can anyone help me here, i am getting taken back to desktop while trying to play TOCA race driver 2, sometimes it crashes my pc right out other times it freezes up, it dont matter if i play online or in single player mode, i have contacted codemasters the games manufacture for support, they have had me doin a few things but nothing worked now they say they done as much as they can they do. My brother as the same spec pc as me he gets the same problem but worse his pc crashes out somedays so bad he just leaves it for a few hours, and his crashes even when not playing the game, we have a friend who as the same pc too infact we all went out together and bought everything the same from the same places on the same day we have exaact the same pcs, yet our friend who put all 3 pcs together as no problems with his, he done nothing different we were all there together yet from the moment we turned them on mine and my brothers had the problems , we only built them all together as none of us had dvd drives in our old pcs and we all needed upgrading and we all love the game, but now we cant get to play together , ive spent hours reading forums i see lots of people have similar problems with pcs crashing i hope someone can help us.i got hijack this here please please help us i need to at least do a lap ty.

Logfile of HijackThis v1.98.2
Scan saved at 05:39:00, on 30/10/2004
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

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\system32\spoolsv.exe
C:\Program Files\Common Files\EPSON\EBAPI\eEBSVC.exe
C:\PROGRA~1\COMMON~1\AOL\ACS\AOLACSD.EXE
C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
C:\WINDOWS\System32\CTsvcCDA.exe
C:\PROGRA~1\SYMANT~1\SYMANT~1\DefWatch.exe
C:\Program Files\Common Files\EPSON\EBAPI\SAgent2.exe
C:\Program Files\Ahead\InCD\InCDsrv.exe
C:\WINDOWS\system32\cba\pds.exe
C:\PROGRA~1\SYMANT~1\SYMANT~1\Rtvscan.exe
C:\windows\System32\nvsvc32.exe
C:\WINDOWS\System32\MsPMSPSv.exe
C:\WINDOWS\system32\ams_ii\hndlrsvc.exe
C:\windows\system32\MsgSys.EXE
C:\WINDOWS\system32\ams_ii\iao.exe
C:\windows\Explorer.EXE
C:\WINDOWS\system32\cba\xfr.exe
C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\vptray.exe
C:\PROGRA~1\Grisoft\AVG7\avgcc.exe
C:\PROGRA~1\Grisoft\AVG7\avgemc.exe
C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
C:\Program Files\HistoryKill\histkill.exe
C:\Program Files\TuneUp Utilities 2004\MemOptimizer.exe
C:\Program Files\AOL 9.0\waol.exe
C:\Program Files\HistoryKill\hkPopupKiller.exe
C:\Program Files\AOL 9.0\shellmon.exe
C:\Program Files\Common Files\AOL\aoltpspd.exe
C:\Program Files\MSN Apps\Updater\01.02.3000.1001\en-us\msnappau.exe
C:\Program Files\Hijack This\hijackthis.exe

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://red.clientapps.yahoo.com/cust...ch/search.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 =
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {6CFA4F59-B34A-7E97-8756-64550DA82B4C} - (no file)
O2 - BHO: ST - {9394EDE7-C8B5-483E-8773-474BF36AF6E4} - C:\Program Files\MSN Apps\ST\01.02.3000.1002\en-xu\stmain.dll
O2 - BHO: MSNToolBandBHO - {BDBD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.3000.1001\en-us\msntb.dll
O3 - Toolbar: MSN - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Apps\MSN Toolbar\01.02.3000.1001\en-us\msntb.dll
O3 - Toolbar: (no name) - {CC90CDA0-74A0-45b4-80EF-D89CA8C249B8} - (no file)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\windows\System32\msdxm.ocx
O4 - HKLM\..\Run: [vptray] C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\vptray.exe
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVG7\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [AVG7_EMC] C:\PROGRA~1\Grisoft\AVG7\avgemc.exe
O4 - HKLM\..\Run: [AVG7_RegCleaner] C:\PROGRA~1\Grisoft\AVG7\avgregcl.exe /BOOT
O4 - HKLM\..\Run: [AOLDialer] C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\windows\System32\NvCpl.dll,NvStartup
O4 - HKCU\..\Run: [HistoryKill] C:\Program Files\HistoryKill\histkill.exe /startup
O4 - HKCU\..\Run: [TuneUp MemOptimizer] "C:\Program Files\TuneUp Utilities 2004\MemOptimizer.exe" autostart
O4 - Global Startup: AOL 9.0 Tray Icon.lnk = C:\Program Files\AOL 9.0\aoltray.exe
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\windows\System32\msjava.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\windows\System32\msjava.dll
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\Program Files\AIM\aim.exe
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\windows\System32\Shdocvw.dll
O9 - Extra button: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\PROGRA~1\YAHOO!\MESSEN~1\YPAGER.EXE
O9 - Extra 'Tools' menuitem: Yahoo! Messenger - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - C:\PROGRA~1\YAHOO!\MESSEN~1\YPAGER.EXE
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {01FE8D0A-51AD-459B-B62B-85E135128B32} (DD_v4.DDv4) - http://www.drivershq.com/DD_v4.CAB
O16 - DPF: {05317530-B882-449D-9421-18D94FA3ED34} (OSInfo Control) - http://www.sis.com/support/ocis/OSInfo.cab
O16 - DPF: {0A5FD7C5-A45C-49FC-ADB5-9952547D5715} (Creative Software AutoUpdate) - http://www.creative.com/su/ocx/15007/CTSUEng.cab
O16 - DPF: {16095503-786F-4097-AED6-5D567A26D760} (SiS_OCX Control) - http://www.sis.com/support/ocis/SiSAutodetectNT.cab
O16 - DPF: {4A3CF76B-EC7A-405D-A67D-8DC6B52AB35B} (QDiagAOLCCUpdateObj Class) - http://aolcc.aolsvc.aol.co.uk/comput...up/qdiagcc.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.co...?1094049137077
O16 - DPF: {642ACB32-23DA-11D5-80CF-0050DA680987} (HearMe Voice Client Control (Firewall)) - https://secure.talkingtech.cc/vdk3.0/vccfe.cab
O16 - DPF: {9EB320CE-BE1D-4304-A081-4B4665414BEF} (MediaTicketsInstaller Control) - http://www.mt-download.com/MediaTicketsInstaller.cab
O16 - DPF: {F6ACF75C-C32C-447B-9BEF-46B766368D29} (Creative Software AutoUpdate Support Package) - http://www.creative.com/su/ocx/15008/CTPID.cab
O16 - DPF: {FF65677A-8977-48CA-916A-DFF81B037DF3} (WMService Class) - http://download.overpro.com/WildAppNonUS.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{1BA89560-A696-41A8-90AE-381BD752BFEB}: NameServer = 195.93.49.134
O17 - HKLM\System\CCS\Services\Tcpip\..\{FA7FE9A3-5262-4247-8676-2E97CD9A1078}: NameServer = 152.163.0.26 205.188.64.153

Please follow all of Owen's instructions HERE once you have completed that post your log on the Spyware, Adware and Viruses board

Do you get any error messages?

Look in Event Viewer for errors:

Rt. click My Computer > click Manage > Event Viewer

Post back errors found.

Also might want to check Device Manager: found thru the same path above.

Also check by going to Start > Run > dxdiag

Search for errors and post back.

Also describe in detail what the computer does when it; crashes; freezes; reboots; etc.