我使用卡卡助手6.0的垃圾文件清理总有4个清理不掉，是怎么回事啊？是病毒造成的么？？我已经把网页都关了只剩杀毒了啊

用户系统信息：Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; 360SE)
1.C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\1S9J7JKR\inforcenter[1].html
2.C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\
index.dat
3.C:\WINDOWS\temp\Perflib_Perfdata_53c.dat
4.C:\WINDOWS\temp\Perflib_Perfdata_580.dat