HELP!!!!!!!!!!!!!!

Hi, I ran Ad-aware.
Every time i reboot the pc theres an error:
C:\WINDOWS\SYSTEM32\AUTOEXEC.NT. Het systeembestand is niet geschikt voor MS-DOS- en Microsoft Windows-toepassingen. Kies Sluiten om de toepassing af te sluiten.

Sluiten Negeren

translated:->
The system file does not word for Ms-DOS and microsoft windows applications. Choose Close to shut down the application.

Close Ignore.

If i press on of the 2 buttons tis hapens:
Cannot communicate with machnm1.exe!
If i press ok it goes back to the first error.
What do i need to do?
If ran Ad-aware and hijackthis->

Logfile of HijackThis v1.97.7
Scan saved at 21:35:03, on 16/07/2004
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:\PROGRA~1\AVGANT~1\avgserv.exe
C:\WINDOWS\System32\inetsrv\inetinfo.exe
C:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
C:\WINDOWS\System32\tcpsvcs.exe
C:\WINDOWS\System32\snmp.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\mqsvc.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\mqtgsvc.exe
C:\Program Files\Telemeter 3.0\telemeter3.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Elaborate Bytes\CloneCD\CloneCDTray.exe
C:\PROGRA~1\AVGANT~1\avgcc32.exe
C:\PROGRA~1\MYWEBS~1\bar\1.bin\mwsoemon.exe
C:\Program Files\Messenger Plus! 3\MsgPlus.exe
C:\WINDOWS\System32\RUNDLL32.exe
C:\Program Files\WindUpdates\WinUpdt.exe
C:\Program Files\WindUpdates\WinKA.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\WINDOWS\System32\wuauclt.exe
G:\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = http://solongas.com/main/sp.htm
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://solongas.com/main/sp.htm
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://solongas.com/main/sp.htm
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.telenet.be/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.telenet.be
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://solongas.com/main/sp.htm
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.telenet.be
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.tjem.com/searchbar.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://www.search-1.net/search.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.telenet.be
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Telenet Internet
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,AutoConfigURL = http://pac.telenet.be:8080
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Startpagina = file:///C:/Program%20Files/NowOnline/Portal/portal.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 = Koppelingen
R1 - HKCU\Software\Microsoft\Internet Explorer,SearchAssistant = http://www.search-1.net/search.html
R1 - HKCU\Software\Microsoft\Internet Explorer,CustomizeSearch = http://www.search-1.net/search.html
F2 - REG:system.ini: UserInit=C:\Windows\System32\wsaupdater.exe,
O2 - BHO: MyWebSearch Search Assistant BHO - {00A6FAF1-072E-44cf-8957-5838F569A31D} - C:\Program Files\MyWebSearch\SrchAstt\1.bin\MWSSRCAS.DLL
O2 - BHO: mwsBar BHO - {07B18EA1-A523-4961-B6BB-170DE4475CCA} - C:\Program Files\MyWebSearch\bar\1.bin\MWSBAR.DLL
O2 - BHO: (no name) - {49E0E0F0-5C30-11D4-945D-000000000000} - C:\WINDOWS\system32\IEHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: My &Web Search - {07B18EA9-A523-4961-B6BB-170DE4475CCA} - C:\Program Files\MyWebSearch\bar\1.bin\MWSBAR.DLL
O4 - HKLM\..\Run: [NeroCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [MsmqIntCert] regsvr32 /s mqrt.dll
O4 - HKLM\..\Run: [IncrediMail] C:\PROGRA~1\INCRED~1\bin\IncrediMail.exe /c
O4 - HKLM\..\Run: [Telemeter 3.0] "C:\Program Files\Telemeter 3.0\telemeter3.exe"
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [CloneCDElbyCDFL] "C:\Program Files\Elaborate Bytes\CloneCD\ElbyCheck.exe" /L ElbyCDFL
O4 - HKLM\..\Run: [CloneCDTray] "C:\Program Files\Elaborate Bytes\CloneCD\CloneCDTray.exe"
O4 - HKLM\..\Run: [AVG_CC] C:\PROGRA~1\AVGANT~1\avgcc32.exe /STARTUP
O4 - HKLM\..\Run: [websx] C:\Program Files\websx\int139750.exe -auto
O4 - HKLM\..\Run: [MyWebSearch Email Plugin] C:\PROGRA~1\MYWEBS~1\bar\1.bin\mwsoemon.exe
O4 - HKLM\..\Run: [MessengerPlus3] "C:\Program Files\Messenger Plus! 3\MsgPlus.exe"
O4 - HKLM\..\Run: [WildTangent CDA] RUNDLL32.exe "C:\Program Files\WildTangent\Apps\CDA\cdaEngine0400.dll",cdaEngineMain
O4 - HKLM\..\Run: [WindUpdates] C:\Program Files\WindUpdates\WinUpdt.exe
O4 - HKLM\..\Run: [Windows SA] C:\Program Files\WindowsSA\omniscient.exe
O4 - HKLM\..\Run: [stijub] C:\WINDOWS\stijub.exe
O4 - HKCU\..\Run: [MyWebSearch Email Plugin] C:\PROGRA~1\MYWEBS~1\bar\1.bin\mwsoemon.exe
O4 - Startup: MyWebSearch Email Plugin.lnk = C:\Program Files\MyWebSearch\bar\1.bin\MWSOEMON.EXE
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: MyWebSearch Email Plugin.lnk = C:\Program Files\MyWebSearch\bar\1.bin\MWSOEMON.EXE
O8 - Extra context menu item: &Add to IncrediMail Style Box - C:\PROGRA~1\INCRED~1\bin\WebMenuImg.htm
O8 - Extra context menu item: &Search - http://bar.mywebsearch.com/menusearch.html?p=ZSzeb029
O8 - Extra context menu item: E&xporteren naar Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Save with Download Manager... - C:\Program Files\J River\Media Jukebox\DMDownload.htm
O9 - Extra button: Messenger (HKLM)
O9 - Extra 'Tools' menuitem: Messenger (HKLM)
O16 - DPF: ConferenceRoom Java Client - http://mail.igl.net:8000/java/cr.cab
O16 - DPF: Dexia Netbanking - http://netbanking.dexia.be/PC//Dyna...t//DexiaIIA.cab
O16 - DPF: {00B71CFB-6864-4346-A978-C0A14556272C} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab
O16 - DPF: {02BF25D5-8C17-4B23-BC80-D3488ABDDC6B} (QuickTime Object) - http://www.apple.com/qtactivex/qtplugin.cab
O16 - DPF: {15AD4789-CDB4-47E1-A9DA-992EE8E6BAD6} - http://public.windupdates.com/get_f...0f91b20c15a3e0e
O16 - DPF: {166B1BCA-3F9C-11CF-8075-444553540000} (Shockwave ActiveX Control) - http://download.macromedia.com/pub/...director/sw.cab
O16 - DPF: {1D4DB7D2-6EC9-47A3-BD87-1E41684E07BB} - http://ak.imgfarm.com/images/nocach...etup1.0.0.8.cab
O16 - DPF: {288C5F13-7E52-4ADA-A32E-F5BF9D125F98} (CR64Loader Object) - http://www.miniclip.com/bestfriends/retro64_loader.dll
O16 - DPF: {2917297F-F02B-4B9D-81DF-494B6333150B} (Minesweeper Flags Class) - http://messenger.zone.msn.com/binary/MineSweeper.cab
O16 - DPF: {6211AC26-A1B4-422A-AC52-1E70B7D24465} (FileSharingCtrl Class) - http://appdirectory.messenger.msn.c...sharingctrl.cab
O16 - DPF: {6A060448-60F9-11D5-A6CD-0002B31F7455} (ExentInf Class) - http://www.telenet.be/gamezone/classes/ExentCtl.ocx
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binar...StatsClient.cab
O16 - DPF: {9A54032D-31F7-400D-B184-83B33BDE65FA} (MSN File Upload Control) - http://sc.groups.msn.com/controls/FileUC/MsnUpld.cab
O16 - DPF: {9B4AA442-9EBF-11D5-8C11-0050DA4957F5} - http://www.cavello.com/dialxs/plugins/d/5/10/be.exe
O16 - DPF: {9F1C11AA-197B-4942-BA54-47A8489BB47F} (Update Class) - http://v4.windowsupdate.microsoft.c...7846.0355439815
O16 - DPF: {C3DFA998-A486-11D4-AA25-00C04F72DAEB} (MSN Photo Upload Tool) - http://sc.groups.msn.com/controls/PhotoUC/MsnPUpld.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/...ash/swflash.cab
O16 - DPF: {F58E1CEF-A068-4C15-BA5E-587CAF3EE8C6} (MSN Chat Control 4.5) - http://fdl.msn.com/public/chat/msnchat45.cab
O16 - DPF: {F6BF0D00-0B2A-4A75-BF7B-F385591623AF} (Solitaire Showdown Class) - http://messenger.zone.msn.com/binar...ireShowdown.cab

 

I also have problems with twaintec. Its infected. WHat do i need to do?