用木马克星查出的，怎样才能清除呀？帮帮忙吧！

C:\WINDOWS\wc98pp.dll 发现广告程序:tro2005-9-23-adware-wc98pp,51712
C:\WINDOWS\wc98pp.dll广告已经清除.
C:\WINDOWS\Downloaded Program Files\cnshint.dll 怀疑为3721广告2
c:\windows\downloaded program files\cnshint.dll 怀疑为3721广告.
C:\WINDOWS\Downloaded Program Files\CnsHook.dll 怀疑为3721广告2
c:\windows\downloaded program files\cnshook.dll 怀疑为3721广告.
C:\WINDOWS\Downloaded Program Files\cnsio.dll 怀疑为3721广告2
c:\windows\downloaded program files\cnsio.dll 怀疑为3721广告.
C:\WINDOWS\Downloaded Program Files\CnsMinDT.dll 怀疑为3721广告2
c:\windows\downloaded program files\cnsmindt.dll 怀疑为3721广告.
C:\WINDOWS\Downloaded Program Files\CnsMinEx.dll 怀疑为3721广告2
C:\WINDOWS\Downloaded Program Files\CnsMinEx.dll 怀疑为yisou广告
c:\windows\downloaded program files\cnsminex.dll 怀疑为3721广告.
C:\WINDOWS\Downloaded Program Files\CnsMinIO.dll 怀疑为魔兽世界木马
C:\WINDOWS\Downloaded Program Files\CnsMinIO.dll 怀疑为3721广告2
c:\windows\downloaded program files\cnsminio.dll 怀疑为3721广告.
c:\windows\downloaded program files\cnsplus.dll 怀疑为3721广告.
C:\WINDOWS\Downloaded Program Files\keepmain.dll 怀疑为3721广告2
C:\WINDOWS\system32\cns.dll 怀疑为3721广告2
C:\WINDOWS\system32\cns.dll 怀疑为CNNIC广告
c:\windows\system32\cns.dll 怀疑为3721广告.
C:\WINDOWS\system32\cns.exe 怀疑为baidu广告
C:\WINDOWS\system32\cns.exe 怀疑为CNNIC广告
c:\windows\system32\cns.exe 怀疑为3721广告.
C:\WINDOWS\system32\bakcfs\LINBAK.dll 怀疑为qq木马
C:\WINDOWS\system32\bakcfs\LINBAK.dll 怀疑为baidu广告
C:\WINDOWS\system32\bakcfs\lowlvl.dll 怀疑为qq木马
C:\WINDOWS\system32\bakcfs\lowlvl.dll 怀疑为baidu广告
c:\windows\system32\drivers\cnsminkp.sys 怀疑为3721广告.
C:\WINDOWS\system32\msibm\linbak.dll 怀疑为qq木马
C:\WINDOWS\system32\msibm\linbak.dll 怀疑为baidu广告
C:\WINDOWS\system32\msibm\lowlvl.dll 怀疑为qq木马
C:\WINDOWS\system32\msibm\lowlvl.dll 怀疑为baidu广告
C:\ 扫描完成.