我的电脑中了几个很难删掉的病毒，请高手进来帮我看看
trojan-downloader.win32.agent.baw c:windows/iexplore.exe
trojan-downloader.win32.agent.bbb c:windows/system32/drivers/oojyi.sys
trojan-downloader.js.isbar.ai c:documents and settings/administrator/local setting/temporary internet files/content.ie5.2lgvixe5/3gnet[1].js
这三个是什么病毒呀？怎么能删掉？谢谢各位了
