不知道这是什么病毒,怎么防御?快快帮帮我吧。

我已经装了好几遍系统了,每次装完都能查出上百个木马程序,也不知道怎么染上的,刚装完系统就装杀毒都不行,诺顿,瑞星,诺慢,卡巴斯基等等都防御不了,症状是不能复制粘贴,开机速度慢,声卡文件被破坏,任务栏也显示不出来等等。病毒文件
Scan type:  Auto-Protect Scan
Event:  Threat Found!
Threat: Infostealer.Onlinegame
File:  C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\WowInitcode.dat
Location:  C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp
Computer:  FH
User:  Administrator
Action taken:  Clean failed : Quarantine failed : Delete succeeded : Access denied
Date found: 2009年1月19日  21:04:56

Scan type:  Auto-Protect Scan
Event:  Threat Found!
Threat: Infostealer.Gampass
File:  C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\328595
Location:  C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp
Computer:  FH
User:  Administrator
Action taken:  Clean failed : Quarantine failed : Delete succeeded : Access denied
Date found: 2009年1月19日  21:05:07

Scan type:  Auto-Protect Scan
Event:  Threat Found!
Threat: Infostealer.Onlinegame
File:  C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\0L63C1EB\new4[1].exe
Location:  C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\0L63C1EB
Computer:  FH
User:  Administrator
Action taken:  Clean failed : Quarantine failed : Access denied
Date found: 2009年1月19日  21:05:28

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