电脑变的异常缓慢，开个机要10多分钟，点个IE要两三分钟，用瑞星在安全模式下未扫出病毒，下面是扫描日志，东东不多，但不知是什么原因，请高手讲解并指教如何修复，谢谢！
System Repair Engineer 2.5.16.900
Smallfrogs (http://www.KZTechs.com)
Windows XP Professional Service Pack 2 (Build 2600) - 管理权限用户 - 完整功能
以下内容被选中：
所有的启动项目（包括注册表、启动文件夹、服务等）
浏览器加载项
正在运行的进程（包括进程模块信息）
文件关联
Winsock 提供者
Autorun.inf
HOSTS 文件
进程特权扫描
启动项目
注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
<ctfmon.exe><C:\WINDOWS\system32\ctfmon.exe> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
<IMJPMIG8.1><"C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32> [(Verified)Microsoft Windows Publisher]
<PHIME2002ASync><C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC> [(Verified)Microsoft Windows Publisher]
<PHIME2002A><C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName> [(Verified)Microsoft Windows Publisher]
<360Safetray><C:\Program Files\360safe\safemon\360Tray.exe /start> [奇虎网]
<RfwMain><"C:\Program Files\Rising\Rfw\rfwmain.exe" -Startup> [Beijing Rising Technology Co., Ltd.]
<runeip><"E:\卡卡助手\runiep.exe" /startup> [Beijing Rising Technology Co., Ltd.]
<RavTask><"C:\Program Files\Rising\Rav\RavTask.exe" -system> [Beijing Rising Technology Co., Ltd.]
<SoundMan><SOUNDMAN.EXE> [(Verified)Microsoft Windows Hardware Compatibility Publisher]
<DAEMON Tools-2052><"C:\Program Files\D-Tools\daemon.exe" -lang 2052> [DAEMON'S HOME]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
<shell><Explorer.exe> [(Verified)Microsoft Windows Publisher]
<Userinit><C:\WINDOWS\system32\userinit.exe,> [(Verified)Microsoft Windows Publisher]
<UIHost><logonui.exe> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks]
<{32CD708B-60A7-4C00-9377-D73EAA495F0F}><C:\WINDOWS\system32\RavExt.dll> [Beijing Rising Technology Co., Ltd.]
<{AC2DC2EF-5165-40A3-8CDF-41DCA1B0901A}><C:\WINDOWS\system32\shlhook.dll> [Beijing Rising Technology Co., Ltd.]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\ShellService
ObjectDelayLoad]
<PostBootReminder><%SystemRoot%\system32\SHELL32.dll> [(Verified)Microsoft Windows Component Publisher]
<CDBurn><%SystemRoot%\system32\SHELL32.dll> [(Verified)Microsoft Windows Component Publisher]
<WebCheck><%SystemRoot%\system32\webcheck.dll> [(Verified)Microsoft Windows Publisher]
<SysTray><C:\WINDOWS\system32\st
object.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\crypt32chain]
<WinlogonNotify: crypt32chain><crypt32.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\cryptnet]
<WinlogonNotify: cryptnet><cryptnet.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\cscdll]
<WinlogonNotify: cscdll><cscdll.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\ScCertProp]
<WinlogonNotify: ScCertProp><wlnotify.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\Schedule]
<WinlogonNotify: Schedule><wlnotify.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\sclgntfy]
<WinlogonNotify: sclgntfy><sclgntfy.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\SensLogn]
<WinlogonNotify: SensLogn><WlNotify.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\termsrv]
<WinlogonNotify: termsrv><wlnotify.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlballoon]
<WinlogonNotify: wlballoon><wlnotify.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SharedTaskScheduler]
<{438755C2-A8BA-11D1-B96B-00A0C90312E1}><%SystemRoot%\system32\browseui.dll> [(Verified)Microsoft Windows Publisher]
<{8C7461EF-2B13-11d2-BE35-3078302C2030}><%SystemRoot%\system32\browseui.dll> [(Verified)Microsoft Windows Component Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\>{22d6f312-b0f6-11d0-94ab-0080c74c7e95}]
<Microsoft Windows Media Player><C:\WINDOWS\inf\unregmp2.exe /ShowWMP> [(Verified)Microsoft Windows Component Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\>{26923b43-4d38-484f-9b9e-de460746276c}]
<Internet Explorer><%systemroot%\system32\shmgrate.exe OCInstallUserConfigIE> [N/A]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\>{881dd1c5-3dcf-431b-b061-f3f88e8be88a}]
<Outlook Express><%systemroot%\system32\shmgrate.exe OCInstallUserConfigOE> [N/A]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{2C7339CF-2B09-4501-B3F3-F3508C9228ED}]
<Themes Setup><%SystemRoot%\system32\regsvr32.exe /s /n /i:/UserInstall %SystemRoot%\system32\themeui.dll> [N/A]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{44BBA840-CC51-11CF-AAFA-00AA00B6015C}]
<Microsoft Outlook Express 6><"%ProgramFiles%\Outlook Express\setup50.exe" /APP:OE /CALLER:WINNT /user /install> [N/A]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{44BBA842-CC51-11CF-AAFA-00AA00B6015B}]
<NetMeeting 3.01><rundll32.exe advpack.dll,LaunchINFSection C:\WINDOWS\INF\msnetmtg.inf,NetMtg.Install.PerUser.NT> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{6BF52A52-394A-11d3-B153-00C04F79FAA6}]
<Microsoft Windows Media Player><rundll32.exe advpack.dll,LaunchINFSection C:\WINDOWS\INF\wmp.inf,PerUserStub> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{7790769C-0471-11d2-AF11-00C04FA35D02}]
<通讯簿 6><"%ProgramFiles%\Outlook Express\setup50.exe" /APP:WAB /CALLER:WINNT /user /install> [N/A]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11cf-8B85-00AA005B4340}]
<Windows 桌面更新><regsvr32.exe /s /n /i:U shell32.dll> [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{89820200-ECBD-11cf-8B85-00AA005B4383}]
<Internet Explorer 6><%SystemRoot%\system32\ie4uinit.exe> [(Verified)Microsoft Windows Publisher]
[HKEY_CURRENT_USER\Control Panel\Desktop]
<SCRNSAVE.EXE><C:\WINDOWS\system32\RAVSS.SCR> [Rising Corp.]
==================================
启动文件夹
N/A
==================================
服务
[Application Experience Lookup Services / AeLookupSvcs][Stopped/Disabled]
<C:\WINDOWS\system32\SVCH0ST.EXE -netsvcs><N/A>
[Human Interface Device Access / HidServ][Stopped/Disabled]
<C:\WINDOWS\System32\svchost.exe -k netsvcs-->%SystemRoot%\System32\hidserv.dll><N/A>
[Rising Proxy Service / RfwProxySrv][Stopped/Manual Start]
<c:\program files\rising\rfw\rfwproxy.exe><Beijing Rising Technology Co., Ltd.>
[Rising Personal Firewall Service / RfwService][Running/Auto Start]
<c:\program files\rising\rfw\rfwsrv.exe><Beijing Rising Technology Co., Ltd.>
[Rising Process Communication Center / RsCCenter][Running/Auto Start]
<"C:\Program Files\Rising\Rav\CCenter.exe"><Beijing Rising Technology Co., Ltd.>
[Rising RealTime Monitor / RsRavMon][Running/Auto Start]
<"C:\Program Files\Rising\Rav\Ravmond.exe"><Beijing Rising Technology Co., Ltd.>
[Terminal Services / TermService][Running/Auto Start]
<C:\WINDOWS\System32\svchost -k DComLaunch-->%SystemRoot%\System32\termsrv.dll><Microsoft Corporation>
[Windows User Mode Driver Framework / UMWdf][Stopped/Manual Start]
<C:\WINDOWS\system32\wdfmgr.exe><Microsoft Corporation>
[用户系统信息]Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)