高手们帮看看，我的电脑explorer.exe占用CPU资源很大，有的时候能到90％以上。不过过了一段时间就好了。现附上日志（这个是系统正常时候的）

HijackThis_815汉化版扫描日志 V1.99.1
保存于      19:10:56, 日期 2006-7-26
操作系统：  Windows 2003 SP1 (WinNT 5.02.3790)
浏览器：    Internet Explorer v6.00 SP1 (6.00.3790.1830)

当前运行的进程：         
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:\Program Files\Rising\Rav\Ravmond.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Rising\Rav\RavStub.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\inetsrv\inetinfo.exe
D:\mysql\bin\mysqld-nt.exe
C:\Program Files\RemotelyAnywhere\RAMaint.exe
C:\Program Files\RemotelyAnywhere\RemotelyAnywhere.exe
D:\Serv-U\ServUDaemon.exe
C:\Program Files\RemotelyAnywhere\RAGui.exe
d:\bin\sitemanager.exe
C:\Program Files\Common Files\System\MSSearch\Bin\mssearch.exe
C:\WINDOWS\System32\svchost.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
C:\WINDOWS\System32\svchost.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\rdpclip.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Rising\Rav\RavTask.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Microsoft SQL Server\80\Tools\Binn\sqlmangr.exe
D:\mysql\bin\winmysqladmin.exe
C:\Program Files\Rising\Rav\Ravmon.exe
c:\windows\system32\inetsrv\w3wp.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\conime.exe
C:\Program Files\Rising\Rav\rav.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
c:\windows\system32\inetsrv\w3wp.exe
C:\Documents and Settings\Administrator\桌面\HijackThis1991zww.exe

O4 - 启动项HKLM\\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - 启动项HKLM\\Run: [IMEKRMIG6.1] C:\WINDOWS\ime\imkr6_1\IMEKRMIG.EXE
O4 - 启动项HKLM\\Run: [PHIME2002ASync] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - 启动项HKLM\\Run: [PHIME2002A] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - 启动项HKLM\\Run: [RavTask] "C:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - Startup: WinMySQLadmin.lnk = D:\mysql\bin\winmysqladmin.exe
O4 - Global Startup: 服务管理器.lnk = C:\Program Files\Microsoft SQL Server\80\Tools\Binn\sqlmangr.exe
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1151321745150
O17 - HKLM\System\CCS\Services\Tcpip\..\{A668FA86-0BEC-47C6-9FCD-8A34F1AFCF5F}: NameServer = 202.106.0.20
O20 - Winlogon Notify: dimsntfy - C:\WINDOWS\SYSTEM32\dimsntfy.dll
O23 - NT 服务: MySql - Unknown owner - D:/mysql/bin/mysqld-nt.exe
O23 - NT 服务: RemotelyAnywhere Maintenance Service (RAMaint) - 3am Laboratories PL - C:\Program Files\RemotelyAnywhere\RAMaint.exe
O23 - NT 服务: RemotelyAnywhere - Unknown owner - C:\Program Files\RemotelyAnywhere\RemotelyAnywhere.exe
O23 - NT 服务: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\CCenter.exe
O23 - NT 服务: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\Ravmond.exe
O23 - NT 服务: Serv-U FTP Server (Serv-U) - Cat Soft - D:\Serv-U\ServUDaemon.exe
O23 - NT 服务: sitemanager -  - d:\bin\sitemanager.exe
O23 - NT 服务: SiteMonitor -  - d:\sitemonitor\bin\sitemonitor.exe