Frame work3.0 安装错误1063 谢谢高手赐教

wzhbbgood

向用VEGAS做个视频 安装Frame work3.0老出错误安装到三分之一出现错误自动删除  搞了两晚上没弄明白 请高手赐教
小弟在这里先谢过了~~~
错误日志：
[04/19/09,05:03:57] Windows Communication Foundation: [2] Error: Installation failed for component Windows Communication Foundation. MSI returned error code 1603
[04/19/09,05:04:28] WapUI: [2] DepCheck indicates Windows Communication Foundation is not installed.