提示Setup cannot continue because this version of the .NET Framework is incompatible with a previously installed one. For more information, see http://support.microsoft.com/support/kb/articles/q312/5/00.asp
我查了下说是安装程序无法继续,因为这个版本的。框架是与以前安装一个不兼容,我看到我之前有装过3.0版本的,但是我怕删除了其它软件用不了,但是不删除又装不了火车头,求解?