Tecla Delete desligando o pc.

[xGlunt]

Oi pessoal, Quando eu aperto a tecla DELETE meu computador desliga..
as vezes algumas teclas minha mudam de lugar, o delete pode ter virado a tecla POWER?

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Logfile of HijackThis v1.99.1
Scan saved at 09:51:34, on 31/12/2008
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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\Arquivos de programas\Alwil Software\Avast4\aswUpdSv.exe
C:\Arquivos de programas\Alwil Software\Avast4\ashServ.exe
C:\Arquivos de programas\Java\jre1.5.0_05\bin\jusched.exe
C:\ARQUIV~1\ALWILS~1\Avast4\ashDisp.exe
C:\WINDOWS\system32\RunDll32.exe
C:\WINDOWS\system32\pctspk.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Arquivos de programas\Bonjour\mDNSResponder.exe
C:\Arquivos de programas\Alwil Software\Avast4\ashMaiSv.exe
C:\Arquivos de programas\Alwil Software\Avast4\ashWebSv.exe
C:\Arquivos de programas\Windows Media Player\wmplayer.exe
C:\Arquivos de programas\Windows Live\Messenger\msnmsgr.exe
C:\Arquivos de programas\Windows Live\Contacts\wlcomm.exe
C:\Arquivos de programas\Safari\Safari.exe
C:\Documents and Settings\Administrador\Meus documentos\Instaladores\HijackThis.exe
C:\Documents and Settings\Administrador\Configurações locais\Dados de aplicativos\Google\Update\GoogleUpdate.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = Live Search:
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = Live Search
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = MSN.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = Live Search:
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = Yahoo! Brasil
O2 - BHO: (no name) - {02478D38-C3F9-4efb-9B51-7695ECA05670} - (no file)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Arquivos de programas\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Click-to-Call BHO - {5C255C8A-E604-49b4-9D64-90988571CECB} - C:\Arquivos de programas\Windows Live\Messenger\wlchtc.dll
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Arquivos de programas\Arquivos comuns\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Arquivos de programas\Java\jre1.5.0_05\bin\jusched.exe
O4 - HKLM\..\Run: [avast!] C:\ARQUIV~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [PCTVOICE] pctspk.exe
O4 - HKCU\..\Run: [Google Update] "C:\Documents and Settings\Administrador\Configurações locais\Dados de aplicativos\Google\Update\GoogleUpdate.exe" /c
O4 - Startup: Adobe Gamma.lnk = C:\Arquivos de programas\Arquivos comuns\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Arquivos de programas\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Arquivos de programas\Java\jre1.5.0_05\bin\npjpi150_05.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Arquivos de programas\Java\jre1.5.0_05\bin\npjpi150_05.dll
O9 - Extra button: Bonjour - {7F9DB11C-E358-4ca6-A83D-ACC663939424} - C:\Arquivos de programas\Bonjour\ExplorerPlugin.dll
O10 - Unknown file in Winsock LSP: c:\arquivos de programas\bonjour\mdnsnsp.dll
O14 - IERESET.INF: SEARCH_PAGE_URL=&MSN.com
O17 - HKLM\System\CCS\Services\Tcpip\..\{F4525FE8-52D3-4F34-8545-A69B7151ADA0}: NameServer = 200.202.193.75 200.222.0.34
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\ARQUIV~1\WI1F86~1\MESSEN~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\ARQUIV~1\WI1F86~1\MESSEN~1\MSGRAP~1.DLL
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: Adobe LM Service - Adobe Systems - C:\Arquivos de programas\Arquivos comuns\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - C:\Arquivos de programas\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - C:\Arquivos de programas\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Arquivos de programas\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Arquivos de programas\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: Bonjour Service - Apple Inc. - C:\Arquivos de programas\Bonjour\mDNSResponder.exe