One Mantain Can't Contain Two Tigers

一山不容二虎！搞了几天的SQL Server 不能安装的问题，今天终于搞定了。傻乎乎地重装了系统，还改了注册表，动用了一切可以想到的牛B方法。最后终于发现，自己是在作Mission Impossible：在Windows XP 上面安装SQL Server 2005 Enterprise Edition。就是因为自己马虎，没有看清左下角的logo，是Enterprise Edition，不是Developer Edition。
一山不容二虎，说的是AntiVirus 的事情。我开始用的是Kaprspkey 5.0 personal, then I change to use another software ewido introduced by many people on internet. Then I download it and install it. But later I found that the CPU resourece keeps on 100%. After I checked all the details, I discovered that the are not cooperative. Gosh, I have to delete one, although i like both of them.