Win8系统安装msi文件时遇到问题,弹出对话框:this

The installer has encountered an unexpected error installing this package.this may indicate a problem with package.the error code is 2502.
The installer has encountered an unexpected error installing this package.this may indicate a problem with package.the error code is 2503.
这是Win8系统的权限问题,能够以下解决:
1.运行CMD(管理员)
2.输入如下命令: msiexec /package "你安装程序包的路径"code