今天用瑞星卡卡上网助手和360安全卫士查看系统启动项，发现里面有一个ktrbpw项，后面的描述和公司名称都没有。就这么空空的一个启动项。我不知道是不是病毒，用瑞星杀毒页查不出来。请高手达人告诉我下，这个是什么东东，干什么用的？如果是病毒怎么删除他？？？？谢谢各位。在线等啊

就是这个图片

晕。是这样吗？？？
启动项目
注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
    <ctfmon.exe><C:\WINDOWS\system32\ctfmon.exe>  [(Verified)Microsoft Corporation]
    <MsnMsgr><"C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
    <IMJPMIG8.1><; "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32>  [(Verified)Microsoft Corporation]
    <PHIME2002ASync><C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC>  [(Verified)Microsoft Corporation]
    <PHIME2002A><C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName>  [(Verified)Microsoft Corporation]
    <RavTray><"C:\Program Files\Rising\Rav\RavTray.exe">  [Rising]
    <IgfxTray><C:\WINDOWS\system32\igfxtray.exe>  [(Verified)Intel Corporation]
    <HotKeysCmds><C:\WINDOWS\system32\hkcmd.exe>  [(Verified)Intel Corporation]
    <SoundMan><SOUNDMAN.EXE>  [(Verified)Realtek Semiconductor Corp.]
    <StatusClient><C:\Program Files\Hewlett-Packard\Toolbox2.0\Apache Tomcat 4.0\webapps\Toolbox\StatusClient\StatusClient.exe /auto>  [Hewlett-Packard]
    <Acrobat Assistant 7.0><"C:\Program Files\Adobe\Acrobat 7.0\Distillr\Acrotray.exe">  [Adobe Systems Inc.]
    <MSConfig><C:\WINDOWS\PCHealth\HelpCtr\Binaries\MSConfig.exe /auto>  [(Verified)Microsoft Corporation]
    <runeip><C:\Program Files\Rising\AntiSpyware\runiep.exe>  [Beijing Rising Technology Co., Ltd.]
    <MoveSearch><; >  [N/A]
    <OrderReminder><; C:\Program Files\Hewlett-Packard\OrderReminder\OrderReminder\OrderReminder.exe>  [Hewlett-Packard]
    <StormCodec_Helper><; "D:\Storm Codec\StormSet.exe" /S /opti>  [N/A]
    <TkBellExe><; "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot>  [(Verified)RealNetworks, Inc.]
    <TomcatStartup><; C:\Program Files\Hewlett-Packard\Toolbox2.0\hpbpsttp.exe>  [Hewlett-Packard]
    <WangWang><; "D:\wangwang\淘宝旺旺\WangWang.EXE">  [淘宝（中国）软件有限公司]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce]
    <KKDelay><C:\Program Files\Rising\AntiSpyware\RunOnce.exe>  [Beijing Rising Technology Co., Ltd.]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <shell><Explorer.exe>  [(Verified)Microsoft Corporation]
    <Userinit><C:\WINDOWS\system32\userinit.exe,>  [(Verified)Microsoft Corporation]
    <UIHost><logonui.exe>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks]
    <{AEB6717E-7E19-11d0-97EE-00C04FD91972}><shell32.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad]
    <PostBootReminder><%SystemRoot%\system32\SHELL32.dll>  [(Verified)Microsoft Corporation]
    <CDBurn><%SystemRoot%\system32\SHELL32.dll>  [(Verified)Microsoft Corporation]
    <WebCheck><%SystemRoot%\system32\webcheck.dll>  [(Verified)Microsoft Corporation]
    <SysTray><C:\WINDOWS\system32\stobject.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\crypt32chain]
    <WinlogonNotify: crypt32chain><crypt32.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\cryptnet]
    <WinlogonNotify: cryptnet><cryptnet.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\cscdll]
    <WinlogonNotify: cscdll><cscdll.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\ScCertProp]
    <WinlogonNotify: ScCertProp><wlnotify.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\Schedule]
    <WinlogonNotify: Schedule><wlnotify.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\sclgntfy]
    <WinlogonNotify: sclgntfy><sclgntfy.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\SensLogn]
    <WinlogonNotify: SensLogn><WlNotify.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\termsrv]
    <WinlogonNotify: termsrv><wlnotify.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlballoon]
    <WinlogonNotify: wlballoon><wlnotify.dll>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SharedTaskScheduler]
    <{438755C2-A8BA-11D1-B96B-00A0C90312E1}><%SystemRoot%\system32\browseui.dll>  [(Verified)Microsoft Corporation]
    <{8C7461EF-2B13-11d2-BE35-3078302C2030}><%SystemRoot%\system32\browseui.dll>  [(Verified)Microsoft Corporation]
[HKEY_CURRENT_USER\Control Panel\Desktop]
    <SCRNSAVE.EXE><C:\WINDOWS\system32\ssmypics.scr>  [(Verified)Microsoft Corporation]
服务
[Adobe LM Service / Adobe LM Service][Stopped/Manual Start]
  <"C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe"><Adobe Systems>
[Human Interface Device Access / HidServ][Stopped/Disabled]
  <C:\WINDOWS\System32\svchost.exe -k netsvcs-->%SystemRoot%\System32\hidserv.dll><N/A>
[Macromedia Licensing Service / Macromedia Licensing Service][Stopped/Manual Start]
  <"C:\Program Files\Common Files\Macromedia Shared\Service\Macromedia Licensing.exe"><N/A>
[Pml Driver HPZ12 / Pml Driver HPZ12][Stopped/Manual Start]
  <C:\WINDOWS\system32\HPZipm12.exe><HP>
[RavService / RavService][Stopped/Auto Start]
  <"C:\Program Files\Rising\Rav\RavService.exe" /service><Beijing Rising Technology Co., Ltd.>
[spool / spool][Stopped/Auto Start]
  <C:\WINDOWS\spool.exe><N/A>