总是弹出信使服务窗口，请看内容：

windows requires immediate attention

windows has found critical system errors

to fix the errors please do the following:
download registry cleaner from:www.fixwinsys.com
install registry cleaner
run registry cleaner
reboot your computer
failure to act now may lead to data loss and corruption

是不是我中了病毒或木马？
看上去好像是注册表的问题，我用瑞星注册表修复工具修复过了，未发现异常。RÛJi´äDÁ`bbs.ikaka.commyÔ¡~üA`=ù