Problem z uruchamianiem pulpitu

Witam.

Bardzo proszę o pomoc - po małym zamieszaniu z programami do edycji video (instalacje, deinstalacje) przy uruchamianiu komputera w XP nie wchodzi pulpit. Pokazuje się tło i dalej cisza. W menedżerze CtrAltDel jest wymieniony proces Explorer, ale włączam ręcznie jeszcze raz i wtedy idzie. Co może być powodem? dodatkowo za jednym z uruchomień, system nie widział w ogóle karty siecowej. Dopiero ponowne uruchomienie sposobem jak wyżej przyniosło efekt - wszystko działa.

wklejam log

Logfile of HijackThis v1.99.1

Scan saved at 12:01:02, on 2010-01-11

Platform: Windows XP Dodatek SP2 (WinNT 5.01.2600)

MSIE: Internet Explorer v8.00 (8.00.6001.18702)

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\Ati2evxx.exe

C:\WINDOWS\system32\svchost.exe

C:\WINDOWS\System32\svchost.exe

C:\WINDOWS\system32\Ati2evxx.exe

C:\WINDOWS\system32\ZONELABS\vsmon.exe

C:\WINDOWS\Explorer.EXE

C:\Program Files\Lavasoft\Ad-Aware\aawservice.exe

C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe

C:\Program Files\Alwil Software\Avast4\ashServ.exe

C:\WINDOWS\system32\LEXBCES.EXE

C:\WINDOWS\system32\spoolsv.exe

C:\WINDOWS\system32\LEXPPS.EXE

C:\Program Files\Bonjour\mDNSResponder.exe

C:\Program Files\Common Files\Nero\Nero BackItUp 4\NBService.exe

C:\Program Files\CyberLink\Shared files\RichVideo.exe

C:\WINDOWS\system32\svchost.exe

C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe

C:\WINDOWS\RTHDCPL.EXE

C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe

C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe

C:\Program Files\CyberLink\PowerDVD\PDVDServ.exe

C:\Program Files\Opera\opera.exe

D:\instalki\HijackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = www.google.pl

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.onet.pl/

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896

R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157

R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local

R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Łącza

O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll

O2 - BHO: Groove GFS Browser Helper - {72853161-30C5-4D22-B7F9-0BBC1D38A37E} - C:\Program Files\Microsoft Office\Office12\GrooveShellExtensions.dll

O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll

O4 - HKLM…\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe

O4 - HKLM…\Run: [RTHDCPL] RTHDCPL.EXE

O4 - HKLM…\Run: [Alcmtr] ALCMTR.EXE

O4 - HKLM…\Run: [PinnacleDriverCheck] C:\WINDOWS\system32\PSDrvCheck.exe -CheckReg

O4 - HKLM…\Run: [GrooveMonitor] “C:\Program Files\Microsoft Office\Office12\GrooveMonitor.exe”

O4 - HKLM…\Run: [ZoneAlarm Client] “C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe”

O4 - HKLM…\Run: [Adobe Reader Speed Launcher] “C:\Program Files\Adobe\Reader 9.0\Reader\Reader_sl.exe”

O4 - HKLM…\Run: [Adobe ARM] “C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe”

O4 - HKLM…\Run: [MSConfig] C:\WINDOWS\PCHealth\HelpCtr\Binaries\MSConfig.exe /auto

O8 - Extra context menu item: Add to AMV Convert Tool… - C:\Program Files\MP3 Player Utilities 4.00\AMVConverter\grab.html

O8 - Extra context menu item: Add to Google Photos Screensa&ver - res://C:\WINDOWS\system32\GPhotos.scr/200

O8 - Extra context menu item: E&ksportuj do programu Microsoft Excel - res://E:\PROGRA~1\Office\Office12\EXCEL.EXE/3000

O8 - Extra context menu item: MediaManager tool grab multimedia file - C:\Program Files\MP3 Player Utilities 4.00\MediaManager\grab.html

O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll

O9 - Extra ‘Tools’ menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll

O9 - Extra button: Wyślij do programu OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll

O9 - Extra ‘Tools’ menuitem: Wyślij &do programu OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~1\MICROS~2\Office12\ONBttnIE.dll

O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\Office12\REFIEBAR.DLL

O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)

O9 - Extra ‘Tools’ menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)

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

O10 - Unknown file in Winsock LSP: c:\program files\bonjour\mdnsnsp.dll

O11 - Options group: [iNTERNATIONAL] International

O14 - IERESET.INF: START_PAGE_URL=www.onet.pl

O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) - www.kaspersky.pl/resources/virusscanner … nicode.cab

O16 - DPF: {2D8ED06D-3C30-438B-96AE-4D110FDC1FB8} (ActiveScan 2.0 Installer Class) - acs.pandasoftware.com/activescan/cabs/as2stubie.cab

O16 - DPF: {68282C51-9459-467B-95BF-3C0E89627E55} (MksSkanerOnline Class) - www.mks.com.pl/skaner/SkanerOnline.cab

O16 - DPF: {A8F2B9BD-A6A0-486A-9744-18920D898429} (ScorchPlugin Class) - www.sibelius.com/download/software/win/ … Plugin.cab

O16 - DPF: {CAFEEFAC-0016-0000-0000-ABCDEFFEDCBA} (Java Plug-in 1.6.0) - javadl-esd.sun.com/update/1.6.0/jinstall-6-windows-i586.cab

O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab

O16 - DPF: {E2883E8F-472F-4FB0-9522-AC9BF37916A7} (get_atlcom Class) - platformdl.adobe.com/NOS/getPlusPlus/1.6/gp.cab

O18 - Protocol: grooveLocalGWS - {88FED34C-F0CA-4636-A375-3CB6248B04CD} - C:\Program Files\Microsoft Office\Office12\GrooveSystemServices.dll

O18 - Protocol: ms-help - {314111C7-A502-11D2-BBCA-00C04F8EC294} - C:\Program Files\Common Files\Microsoft Shared\Help\hxds.dll

O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\COMMON~1\Skype\SKYPE4~1.DLL

O18 - Filter hijack: text/xml - {807563E5-5146-11D5-A672-00B0D022E945} - C:\PROGRA~1\COMMON~1\MICROS~1\OFFICE12\MSOXMLMF.DLL

O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} - C:\WINDOWS\system32\WPDShServiceObj.dll

O23 - Service: Lavasoft Ad-Aware Service (aawservice) - Lavasoft - C:\Program Files\Lavasoft\Ad-Aware\aawservice.exe

O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe

O23 - Service: Ati HotKey Poller - ATI Technologies Inc