請問一下~我電腦右下角的地方出現一個叫Virus Alert! 的東西,游標移到那裏,會出現Your computer is infected critical system error! system detected virus activities,they may cause critical system failure, please use antimaiware software to clean and protect your system from parasite programs, click here to get all available 紅色框文字.而我的首頁也變成
http://www.securitybulletin.net/
是不是中毒了？請大家幫忙喔∼謝謝