各位高手：
我的电脑以前感染过灰鸽子病毒，已经用人工方法杀掉了。以前的中毒症状是无法开机。但是病毒杀掉后，今天又出现了无法开机的症状。用瑞星最新版本查毒，没有发现任何病毒。请问高手。无法开机是病毒没有杀干净，还是由于其他原因。
另外，无法开机时，如果断掉电源，拔出光驱电源线，在重新联上。就能够重新开机了。这是为什么？
Logfile of HijackThis v1.99.1
Scan saved at 11:32:20, on 2006-2-11
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:\Program Files\rising\Rav\CCenter.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\rising\Rav\Ravmond.exe
c:\program files\rising\rfw\rfwproxy.exe
C:\Program Files\Rising\Rfw\rfwsrv.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\rising\Rav\RavStub.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\slserv.exe
C:\Program Files\Rising\Rfw\RfwMain.exe
C:\WINDOWS\system32\wscntfy.exe
C:\WINDOWS\system32\RunDll32.exe
C:\Program Files\rising\Rav\RavTask.exe
C:\Program Files\rising\Rav\Ravmon.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\system32\wuauclt.exe
C:\WINDOWS\system32\svchost.exe
C:\Downloads\155847200541134207\HijackThis.exe

O2 - BHO: Yahoo!Photo - {33BBE430-0E42-4f12-B075-8D21ACB10DCB} - C:\PROGRA~1\Yahoo!\ASSIST~1\assist\yphtb.dll
O2 - BHO: (no name) - {35980F6E-A137-4E50-953D-813BB8556899} - (no file)
O2 - BHO: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\assist\yasbar.dll
O2 - BHO: YDragSearch - {62EED7C6-9F02-42f9-B634-98E2899E147B} - C:\PROGRA~1\Yahoo!\ASSIST~1\assist\YDRAGS~1.DLL
O2 - BHO: 超级兔子上网精灵 - {FEDF637B-F631-4583-A210-33CC828D42DB} - C:\PROGRA~1\SUPERR~1\MagicSet\HAOKAN~1.DLL
O3 - Toolbar: (no name) - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - (no file)
O3 - Toolbar: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\ASSIST~1\assist\yasbar.dll
O3 - Toolbar: 超级兔子上网精灵 - {FEDF637B-F631-4583-A210-33CC828D42DB} - C:\PROGRA~1\SUPERR~1\MagicSet\HAOKAN~1.DLL
O3 - Toolbar: (no name) - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - (no file)
O4 - HKLM\..\Run: [IMJPMIG8.1] ; "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [RfwMain] "C:\Program Files\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [TkBellExe] rem "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - HKLM\..\Run: [StormCodec_Helper] rem ; "C:\Program Files\Ringz Studio\Storm Codec\StormSet.exe" /S /opti
O4 - HKLM\..\Run: [HotKey] rem ; C:\WINDOWS\Twain_32\A5\HotKey.exe
O4 - HKLM\..\Run: [StatusClient] rem ; C:\Program Files\Hewlett-Packard\Toolbox2.0\Apache Tomcat 4.0\webapps\Toolbox\StatusClient\StatusClient.exe /auto
O4 - HKLM\..\Run: [TomcatStartup] rem ; C:\Program Files\Hewlett-Packard\Toolbox2.0\hpbpsttp.exe
O4 - HKLM\..\Run: [OrderReminder] rem ; C:\Program Files\Hewlett-Packard\OrderReminder\OrderReminder\OrderReminder.exe
O4 - HKLM\..\Run: [RavTask] "C:\Program Files\rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [YLive.exe] rem ; C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
O4 - HKLM\..\Run: [yassistse] rem "C:\Program Files\Yahoo!\Assistant\yassistse.exe"
O4 - HKLM\..\Run: [helper.dll] rem C:\WINDOWS\system32\rundll32.exe C:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKLM\..\Run: [RavScanBD] "C:\Program Files\Rising\Rfw\ScanBD.exe" /INST
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] rem ; "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Super Rabbit IEPro] rem C:\Program Files\Super Rabbit\MagicSet\SRIECLI.EXE /LOAD
O8 - Extra context menu item: 用比特精灵下载(&B) - C:\Program Files\BitSpirit\bsurl.htm
O8 - Extra context menu item: 雅虎搜索 - res://C:\PROGRA~1\Yahoo!\ASSIST~1\assist\yasbar.dll/246
O9 - Extra button: 中文上网 - {35980F6E-A137-4E50-953D-813BB8556899} - C:\WINDOWS\system32\shdocvw.dll
O9 - Extra 'Tools' menuitem: 中文上网 - {35980F6E-A137-4E50-953D-813BB8556899} - C:\WINDOWS\system32\shdocvw.dll
O17 - HKLM\System\CCS\Services\Tcpip\..\{90FA386E-AAB6-4924-BF0E-3BE21012BC89}: NameServer = 219.150.32.132 219.146.0.130
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\system32\HPZipm12.exe
O23 - Service: Rising Proxy  Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - C:\Program Files\rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\Program Files\rising\Rav\Ravmond.exe
O23 - Service: SmartLinkService (SLService) - Smart Link - C:\WINDOWS\SYSTEM32\slserv.exe