passei anti-spywares, meu kapersky, removi entradas (não do regedit) mas pelo CCleaner, e por aí vai..
mas quando eu reinstalo o messenger, assim que ele é executado, o computador trava sem mais nem menos...
o que será?
aqui vai o log
Logfile of HijackThis v1.99.1 Scan saved at 23:19:21, on 3/6/2008 Platform: Windows XP SP3 (WinNT 5.01.2600) MSIE: Internet Explorer v6.00 SP3 (6.00.2900.5512) 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:\ARQUIV~1\GbPlugin\GbpSv.exe C:\WINDOWS\system32\spoolsv.exe C:\WINDOWS\Explorer.EXE C:\Arquivos de programas\AOL\Active Virus Shield\avp.exe C:\Arquivos de programas\AOL\Active Virus Shield\avp.exe C:\WINDOWS\system32\nvsvc32.exe C:\WINDOWS\system32\svchost.exe C:\WINDOWS\system32\wuauclt.exe C:\Arquivos de programas\Mozilla Firefox 3 Beta 5\firefox.exe C:\hijackthis\HijackThis.exe R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = www.google.com.br/ig/dell?hl=pt-BR&client=dell-row-rel&channel=br&ibd=0070224 R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www1.la.dell.com/content/default.aspx?c=br&l=pt&s=gen R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www1.la.dell.com/content/default.aspx?c=br&l=pt&s=gen R1 - HKLM\Software\Microsoft\Internet Explorer\Search,Default_Page_URL = www.google.com.br/ig/dell?hl=pt-BR&client=dell-row-rel&channel=br&ibd=0070224 O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Arquivos de programas\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Arquivos de programas\Java\jre1.5.0_10\bin\ssv.dll O2 - BHO: G-Buster Browser Defense ABN AMRO - {C41A1C0E-EA6C-11D4-B1B8-444553540007} - C:\ARQUIV~1\GbPlugin\gbiehabn.dll O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup O4 - HKLM\..\Run: [AVP] "C:\Arquivos de programas\AOL\Active Virus Shield\avp.exe" O4 - Startup: Speedy.lnk = ? O8 - Extra context menu item: E&xportar para o Microsoft Excel - res://C:\ARQUIV~1\MICROS~3\OFFICE11\EXCEL.EXE/3000 O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Arquivos de programas\Messenger\msmsgs.exe O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Arquivos de programas\Messenger\msmsgs.exe O10 - Unknown file in Winsock LSP: c:\arquivos de programas\bonjour\mdnsnsp.dll O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (MSN Games - Installer) - http://messenger.zone.msn.com/binary/ZIntro.cab56649.cab O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab O16 - DPF: {CA11EB7C-1C85-4577-8A49-9E28EFB30184} (UMediaPlayer Class) - http://www.umediaserver.net/bin/UMediaControl4.cab O16 - DPF: {E37CB5F0-51F5-4395-A808-5FA49E399007} (GbPluginObj Class) - https://wwws.realsecureweb.com.br/mpr/plugin/Cab/GbPluginABN.cab O16 - DPF: {F5A7706B-B9C0-4C89-A715-7A0C6B05DD48} (Minesweeper Flags Class) - http://messenger.zone.msn.com/binary/MineSweeper.cab56986.cab O16 - DPF: {FDDBE2B8-6602-4AD8-946D-94C5A32FA6C1} (GameDesire Pool 8) - http://200.212.184.212/g_bin/eng/billard8_2_0_0_35.cab O17 - HKLM\System\CCS\Services\Tcpip\..\{5702BFB7-6616-4DF8-8BC4-4685668805C5}: NameServer = 200.204.0.10 200.204.0.138 O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\ARQUIV~1\ARQUIV~1\Skype\SKYPE4~1.DLL O20 - Winlogon Notify: GbPluginAbn - C:\ARQUIV~1\GbPlugin\gbiehabn.dll O20 - Winlogon Notify: klogon - C:\WINDOWS\system32\klogon.dll O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll O23 - Service: Active Virus Shield (AVP) - Unknown owner - C:\Arquivos de programas\AOL\Active Virus Shield\avp.exe" -r (file missing) O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe